Use official Vue extension in Gitpod (#24609)

The previous one didn't work well

---------

Signed-off-by: Yarden Shoham <git@yardenshoham.com>
Co-authored-by: silverwind <me@silverwind.io>

.gitpod.yml

@@ -31,7 +31,7 @@ vscode:
     - golang.go
     - stylelint.vscode-stylelint
     - DavidAnson.vscode-markdownlint
-    - johnsoncodehk.volar
+    - Vue.volar
     - ms-azuretools.vscode-docker
     - zixuanchen.vitest-explorer
     - alexcvzz.vscode-sqlite