Bump actions/checkout from 5.0.0 to 6.0.0 (#658)

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

Author: dependabot[bot]

.github/workflows/actions.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.0
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -33,7 +33,7 @@ jobs:
     needs: lint
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.0
 
       - name: Set up Python
         uses: actions/setup-python@v6