changed server url reference

.gitea/workflows/update.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Log in to Gitea Container Registry
       uses: docker/login-action@v3
       with:
-        registry: ${{ vars.SERVER_URL }}
+        registry: gitea.gt-proj.com
         username: ${{ gitea.actor }}
         password: ${{ secrets.CI_RUNNER_TOKEN }}
         
@@ -28,7 +28,7 @@ jobs:
       id: meta
       uses: docker/metadata-action@v5
       with:
-        images: ${{ vars.SERVER_URL }}/${{ gitea.repository_owner }}/${{ gitea.event.repository.name }}
+        images: gitea.gt-proj.com/${{ gitea.repository_owner }}/${{ gitea.event.repository.name }}
         tags: |
           type=ref,event=branch
           type=ref,event=pr