Bump actions/checkout from 4 to 5 (#100)

Author: dependabot[bot]

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
       TOX_SKIP_MISSING_INTERPRETERS: False
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Run pre-commit hook
         uses: pre-commit/[email protected]
@@ -55,7 +55,7 @@ jobs:
       id-token: write
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5