Bump actions/checkout from 4.1.4 to 4.1.6 (#431)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.4 to 4.1.6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.4...v4.1.6)

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

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

.github/workflows/generate-changelog.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Generate changelog for default branch
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
         with:
           ref: master
 

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
           - "3.10"
 
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5.1.0
         with: