Build(deps): Bump actions/checkout from 3 to 4 (#808)

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/publish-packages.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: "recursive"
     - name: Set up Python

.github/workflows/run-pytest.yml

@@ -36,7 +36,7 @@ jobs:
             python: '3.12'
             dependencies: 'newest'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: "recursive"
     - name: Set up Python ${{ matrix.python }}