chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
         os: ['macos-latest', 'ubuntu-latest']
         python: ['3.9', '3.10', '3.11']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v6
@@ -43,7 +43,7 @@ jobs:
     name: Build Container Image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Write version vars
         id: version-vars

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
           private-key: ${{ secrets.CI_PRIVATE_KEY }}
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ steps.app-token.outputs.token }}