simplify workshop submission storage

.github/workflows/workshop.yml

@@ -26,8 +26,6 @@ jobs:
       - run: pnpm install --frozen-lockfile
       - run: pnpm --filter @homarr/workshop typecheck
       - run: pnpm --filter @homarr/docs typecheck
-      - run: pnpm build:workshop-validator
-      - run: git diff --exit-code -- apps/workshop/pb_hooks/widget-validator.bundle.cjs
       - run: pnpm test:workshop
       - run: docker build --target production -f apps/workshop/Dockerfile .
       - name: Build and smoke-test a non-root documentation deployment