Bump platform from 3.1.0 to 3.1.1 in /licenses (#2998)

Bumps [platform](https://github.com/flutter/packages/tree/main/packages) from 3.1.0 to 3.1.1.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/flutter/packages/commit/3a183b78f2b4f596ca9d3436177ddfbd38748dd3"><code>3a183b7</code></a> [platform] Import the <code>platform</code> package (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4613">#4613</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/0b4e9e3b805471575e01304da042046a9ffd4402"><code>0b4e9e3</code></a> Update palette_generator_test.dart (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4720">#4720</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/ce001472ec958d47973f008cdd33ee484d76f30a"><code>ce00147</code></a> [pigeon] Fix typo in README.md (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4707">#4707</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/b8573f6c81329095d63d63b3776e946a5a25ae35"><code>b8573f6</code></a> [camerax] Explicitly remove READ_EXTERNAL_STORAGE permission (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4716">#4716</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/93455e07f73a99845a85758aef8bb3e8a1ab0a48"><code>93455e0</code></a> [webview_flutter_platform_interface] Adds support for retrieving user agent (...</li>
<li><a href="https://github.com/flutter/packages/commit/003a6c082752e538fc27cd8ab92145a9f0772d2a"><code>003a6c0</code></a> [camerax] Wrap classes to implement resolution configuration for video captur...</li>
<li><a href="https://github.com/flutter/packages/commit/84218b9d834cd1d19d41a0b2079c9cdd1db67bd4"><code>84218b9</code></a> [file_selector] Fix default accept types on iOS (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4691">#4691</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/08080abd9cbb291cc3b4aec4f03454c9c8a88814"><code>08080ab</code></a> [google_maps_flutter] removed old overrides (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4679">#4679</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/ea49db5093071a16fc8cd0e24044eac4541abf07"><code>ea49db5</code></a> [dynamic_layouts] Refactor flaky test (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4681">#4681</a>)</li>
<li><a href="https://github.com/flutter/packages/commit/0bf0878b6bace86e13be4150178a7f19df19aa62"><code>0bf0878</code></a> [shared_preferences] Update iOS/macOS Pigeon (<a href="https://github.com/flutter/packages/tree/main/packages/issues/4668">#4668</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/flutter/packages/commits/platform-v3.1.1/packages">compare view</a></li>
</ul>
</details>
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</details>

licenses/pubspec.yaml

@@ -6,7 +6,7 @@ environment:
 
 dependencies:
   path: 1.8.3
-  platform: 3.1.0
+  platform: 3.1.1
 
 dev_dependencies:
   mockito: 5.4.2