chore(deps): update dependency docfx to 2.78.0 (#820)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [docfx](https://redirect.github.com/dotnet/docfx) | `2.77.0` ->
`2.78.0` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/docfx/2.78.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/docfx/2.78.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/docfx/2.77.0/2.78.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/nuget/docfx/2.77.0/2.78.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>dotnet/docfx (docfx)</summary>

###
[`v2.78.0`](https://redirect.github.com/dotnet/docfx/releases/tag/v2.78.0)

<!-- Release notes generated using configuration in .github/release.yml
at main -->

This release introduces support for .NET 9 and drops support for .NET 6,
with a wide range of bug fixes and improvements.
A big thank you to
[@&#8203;filzrev](https://redirect.github.com/filzrev) for continuous
improvements to DocFX and to
[@&#8203;SimonCropp](https://redirect.github.com/SimonCropp) for the
[substantial
contributions](https://redirect.github.com/dotnet/docfx/issues?q=is%3Apr+author%3ASimonCropp)
to code quality in this project!

#### What's Changed

##### 💥 Breaking Changes

- feat: Add .NET 9 support (and drop .NET 6 support) by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10239](https://redirect.github.com/dotnet/docfx/pull/10239)
- feat: Change generated HTML encoding to UTF-8N (without BOM) by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10069](https://redirect.github.com/dotnet/docfx/pull/10069)

##### 🎉 New Features

- feat: Remove Node.js runtime dependencies from docfx tools by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10066](https://redirect.github.com/dotnet/docfx/pull/10066)
- feat: UseClrTypeNames: new option to indicate that the output must use
the CLR type names instead of the language specific aliases by
[@&#8203;Patrick8639](https://redirect.github.com/Patrick8639) in
[https://github.com/dotnet/docfx/pull/10072](https://redirect.github.com/dotnet/docfx/pull/10072)
- feat: pdfHeaderTemplate/pdfFooterTemplate supports value as file path
by [@&#8203;yufeih](https://redirect.github.com/yufeih) in
[https://github.com/dotnet/docfx/pull/10099](https://redirect.github.com/dotnet/docfx/pull/10099)
- feat: expose type through the toc by
[@&#8203;frarees](https://redirect.github.com/frarees) in
[https://github.com/dotnet/docfx/pull/10090](https://redirect.github.com/dotnet/docfx/pull/10090)
- feat: Add `CancellationToken` support for `RunBuild.Exec` by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10185](https://redirect.github.com/dotnet/docfx/pull/10185)
- feat: add `AllowUnsafeBlocks` supports for source code based metadata
generation by [@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10175](https://redirect.github.com/dotnet/docfx/pull/10175)
- feat: Add System.Text.Json serialization/deserialization supports by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10217](https://redirect.github.com/dotnet/docfx/pull/10217)

##### 🐞 Bug Fixes

- fix: PDF Header/Footer pages size by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10100](https://redirect.github.com/dotnet/docfx/pull/10100)
- fix: missing delegate group name by
[@&#8203;frarees](https://redirect.github.com/frarees) in
[https://github.com/dotnet/docfx/pull/10114](https://redirect.github.com/dotnet/docfx/pull/10114)
- fix: prevent the first navbar element from being set as active
unnecessarily in the modern template by
[@&#8203;KubaZ2](https://redirect.github.com/KubaZ2) in
[https://github.com/dotnet/docfx/pull/10204](https://redirect.github.com/dotnet/docfx/pull/10204)
- fix: NullReferenceException thrown when running tests in parallel by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10181](https://redirect.github.com/dotnet/docfx/pull/10181)
- fix: change link as plaintext if API is excluded by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10300](https://redirect.github.com/dotnet/docfx/pull/10300)
- fix: suppress assembly load warning for wpf 8.0 project by
[@&#8203;yufeih](https://redirect.github.com/yufeih) in
[https://github.com/dotnet/docfx/pull/10303](https://redirect.github.com/dotnet/docfx/pull/10303)

##### 📄 Documentation

- docs: update ConceptualDocumentProcessor reference by
[@&#8203;emmanuel-ferdman](https://redirect.github.com/emmanuel-ferdman)
in
[https://github.com/dotnet/docfx/pull/10237](https://redirect.github.com/dotnet/docfx/pull/10237)
- docs: Update Version in "Use the NuGet Library" by
[@&#8203;RiPont](https://redirect.github.com/RiPont) in
[https://github.com/dotnet/docfx/pull/10233](https://redirect.github.com/dotnet/docfx/pull/10233)
- docs: Add Publish from Azure DevOps by
[@&#8203;kale-swapnil](https://redirect.github.com/kale-swapnil) in
[https://github.com/dotnet/docfx/pull/10213](https://redirect.github.com/dotnet/docfx/pull/10213)
- docs: fixed article a/an in config.md by
[@&#8203;MorkovnySok](https://redirect.github.com/MorkovnySok) in
[https://github.com/dotnet/docfx/pull/10272](https://redirect.github.com/dotnet/docfx/pull/10272)
- docs: Add node.js as prerequisite by
[@&#8203;filzrev](https://redirect.github.com/filzrev) in
[https://github.com/dotnet/docfx/pull/10299](https://redirect.github.com/dotnet/docfx/pull/10299)
- docs: Document the xref `nameWithType` option by
[@&#8203;AArnott](https://redirect.github.com/AArnott) in
[https://github.com/dotnet/docfx/pull/10368](https://redirect.github.com/dotnet/docfx/pull/10368)

#### New Contributors

- [@&#8203;frarees](https://redirect.github.com/frarees) made their
first contribution in
[https://github.com/dotnet/docfx/pull/10090](https://redirect.github.com/dotnet/docfx/pull/10090)
- [@&#8203;KubaZ2](https://redirect.github.com/KubaZ2) made their first
contribution in
[https://github.com/dotnet/docfx/pull/10204](https://redirect.github.com/dotnet/docfx/pull/10204)
-
[@&#8203;emmanuel-ferdman](https://redirect.github.com/emmanuel-ferdman)
made their first contribution in
[https://github.com/dotnet/docfx/pull/10237](https://redirect.github.com/dotnet/docfx/pull/10237)
- [@&#8203;RiPont](https://redirect.github.com/RiPont) made their first
contribution in
[https://github.com/dotnet/docfx/pull/10233](https://redirect.github.com/dotnet/docfx/pull/10233)
- [@&#8203;kale-swapnil](https://redirect.github.com/kale-swapnil) made
their first contribution in
[https://github.com/dotnet/docfx/pull/10213](https://redirect.github.com/dotnet/docfx/pull/10213)
- [@&#8203;MorkovnySok](https://redirect.github.com/MorkovnySok) made
their first contribution in
[https://github.com/dotnet/docfx/pull/10272](https://redirect.github.com/dotnet/docfx/pull/10272)
- [@&#8203;AArnott](https://redirect.github.com/AArnott) made their
first contribution in
[https://github.com/dotnet/docfx/pull/10368](https://redirect.github.com/dotnet/docfx/pull/10368)

**Full Changelog**:
dotnet/docfx@v2.77.0...v2.78.0

</details>

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.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "docfx": {
-      "version": "2.77.0",
+      "version": "2.78.0",
       "commands": ["docfx"]
     }
   }