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

.gitea/workflows/semantic-release.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.3.1
+        uses: actions/checkout@v6.0.2
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5.7.0

.gitea/workflows/tag-release.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.3.1
+        uses: actions/checkout@v6.0.2
         with:
           ref: ${{ github.event.pull_request.merge_commit_sha }}
           fetch-depth: '0'