Use qwtel.sqlite-viewer instead of alexcvzz.vscode-sqlite (#25386)

`alexcvzz.vscode-sqlite` doesn't work well in devcontainer.

qwtel.sqlite-viewer works well, maybe we can use this one instead.

.gitpod.yml

@@ -34,7 +34,7 @@ vscode:
     - Vue.volar
     - ms-azuretools.vscode-docker
     - zixuanchen.vitest-explorer
-    - alexcvzz.vscode-sqlite
+    - qwtel.sqlite-viewer
 
 ports:
   - name: Gitea