fix(mask): stringify env vars in webpack config (#12292)

Author: swkatmask

.github/workflows/compile.yml

@@ -26,6 +26,7 @@ jobs:
       MASK_SENTRY_DSN: ${{ secrets.MASK_SENTRY_DSN }}
       MASK_SENTRY: ${{ secrets.MASK_SENTRY }}
       MASK_MIXPANEL: ${{ secrets.MASK_MIXPANEL }}
+      PRIVY_APP_ID: ${{ secrets.PRIVY_APP_ID }}
       FIREFLY_X_CLIENT_ID: ${{ secrets.FIREFLY_X_CLIENT_ID }}
       FIREFLY_X_CLIENT_SECRET: ${{ secrets.FIREFLY_X_CLIENT_SECRET }}
     steps: