⬆️ Bump actions/checkout from 4 to 5 (#67)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v6
       with:

.github/workflows/publish.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871"
+        uses: "actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493"
 
       - name: "Setup Python"
         uses: "actions/setup-python@2e3e4b15a884dc73a63f962bff250a855150a234"

.github/workflows/run-tests.yml

@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
-    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
       with:
@@ -41,7 +41,7 @@ jobs:
     needs: tests
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@d632683dd7b4114ad314bca15554477dd762a938"
+        uses: "actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493"
 
       - name: "Setup Python"
         uses: "actions/setup-python@2e3e4b15a884dc73a63f962bff250a855150a234"