chore: add @vitejs/plugin-vue to renovate automerge (go-gitea#7252)

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7252
Reviewed-by: Michael Kriese <[email protected]>
Co-authored-by: Gusted <[email protected]>
Co-committed-by: Gusted <[email protected]>

Author: Gusted

renovate.json

@@ -148,7 +148,8 @@
         "mvdan.cc/gofumpt",
         "updates",
         "vite-string-plugin",
-        "@vue/test-utils"
+        "@vue/test-utils",
+        "@vitejs/plugin-vue"
       ],
       "automerge": true
     },