Merge pull request 'Update actions/checkout action to v6' (#2) from renovate/actions-checkout-6.x into main

Reviewed-on: #2

.gitea/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     name: Validate templates
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4
@@ -38,7 +38,7 @@ jobs:
       CODER_URL: ${{ secrets.CODER_URL }}
       CODER_SESSION_TOKEN: ${{ secrets.CODER_SESSION_TOKEN }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Install Coder CLI
         run: |