fix(workflow): use gitea-runner-hestia label instead of ubuntu-latest

.gitea/workflows/picsur.yml

@@ -21,7 +21,7 @@ jobs:
   # ============================================
   validate:
     name: Validate Picsur Compose
-    runs-on: ubuntu-latest
+    runs-on: gitea-runner-hestia
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -52,7 +52,7 @@ jobs:
   deploy:
     name: Deploy Picsur to Dockerino
     needs: validate
-    runs-on: ubuntu-latest
+    runs-on: gitea-runner-hestia
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     environment: production
     steps: