fix(e2e): run vp check --fix before vp run check for vinext

Migration changes pnpm-workspace.yaml formatting (quote styles),
so run vp check --fix first to normalize formatting before the
project's own check command validates it.

Author: fengmk2

.github/workflows/e2e-test.yml

@@ -261,6 +261,7 @@ jobs:
             node-version: 24
             command: |
               vp run build
+              vp check --fix
               vp run check
               vp run test
         exclude: