Bump actions/checkout from 3 to 4 (#44)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/rust.yml

@@ -10,15 +10,15 @@ jobs:
  test:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - uses: dtolnay/rust-toolchain@stable
  - uses: msrd0/install-rlottie-action@v1
  - run: cargo test --workspace --all-features
 
  test-tg:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - uses: dtolnay/rust-toolchain@stable
  - uses: msrd0/install-rlottie-action@v1
  with:
@@ -28,7 +28,7 @@ jobs:
  rustfmt:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - uses: dtolnay/rust-toolchain@nightly
  with:
  components: rustfmt
@@ -37,7 +37,7 @@ jobs:
  doc:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - uses: dtolnay/rust-toolchain@stable
  - uses: msrd0/install-rlottie-action@v1
  - run: cargo doc --workspace --no-deps
@@ -54,7 +54,7 @@ jobs:
  needs: [doc]
  if: github.ref == 'refs/heads/main'
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  with:
  ref: gh-pages
  - uses: actions/download-artifact@v3
@@ -72,7 +72,7 @@ jobs:
  needs: [doc]
  if: startsWith(github.ref, 'refs/tags/v')
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  with:
  ref: gh-pages
  - uses: actions/download-artifact@v3

.github/workflows/semver-rlottie-sys.yml

@@ -11,7 +11,7 @@ jobs:
  name: Semver Check
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - uses: dtolnay/rust-toolchain@nightly
  - uses: msrd0/install-rlottie-action@v1
  - name: Run cargo public-api diff latest