revert 6c35f6c47d

revert chore(deps): update actions/checkout action to v5 (#7) due to "runs.using key in action.yml must be one of" error.

.gitea/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
           echo "{\"insecure-registries\": [\"${{ vars.PACKAGES_REGISTRY_URL }}\"]}" > /etc/docker/daemon.json
 
       - name: Check out repository code
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v4.2.2
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3