chore(32662): fix command

Author: vanch3d

.github/workflows/check-frontend.yml

@@ -291,7 +291,7 @@ jobs:
           working-directory: ./hivemq-edge-frontend/
           run-install: true
 
-      - run: percy build:finalize
+      - run: npx percy build:finalize
         env:
           PERCY_PARALLEL_NONCE: ${{ env.LOCAL_NONCE }}
           PERCY_TOKEN: ${{ secrets.PERCY_TOKEN }}