fix(ci): add missing closing quote in release-stable if condition

.gitea/workflows/ci.yml

@@ -133,7 +133,7 @@ jobs:
     secrets: inherit
 
   release-stable:
-    if: "!contains(gitea.ref_name, 'dev') && !contains(gitea.ref_name, 'beta') && !contains(gitea.ref_name, 'test') && !failure()
+    if: "!contains(gitea.ref_name, 'dev') && !contains(gitea.ref_name, 'beta') && !contains(gitea.ref_name, 'test') && !failure()"
     needs: [build-server-core-release, build-device-agent-release, build-dashboard-release, build-docs-release]
     uses: ./.gitea/workflows/release_call.yaml
     with: