build(deps): bump actions/checkout from 4 to 5 (#427)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  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>

Author: dependabot[bot]

.github/workflows/dev-cmd-check.yml

@@ -52,7 +52,7 @@ jobs:
           echo "TORCH_TEST=1" >> $env:GITHUB_ENV
           echo "INCLUDE_IGNORED=1" >> $env:GITHUB_ENV
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: r-lib/actions/setup-pandoc@v2
 

.github/workflows/pkgdown.yml

@@ -24,7 +24,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       TORCH_INSTALL: 1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: r-lib/actions/setup-pandoc@v2
 

.github/workflows/r-cmd-check.yml

@@ -55,7 +55,7 @@ jobs:
           echo "TORCH_TEST=1" >> $env:GITHUB_ENV
           echo "INCLUDE_IGNORED=1" >> $env:GITHUB_ENV
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: r-lib/actions/setup-pandoc@v2