ci: stabilize code check badge workflow

scripts/run_adminfront_ci_tests.sh

@@ -208,6 +208,9 @@ set +e
     fi
     run_with_retry 3 env CI=true pnpm install --no-frozen-lockfile --shamefully-hoist --store-dir "$pnpm_store_dir"
   fi
+
+  cd "$tmp_dir/adminfront"
+  run_with_retry 3 env CI=true pnpm install --no-frozen-lockfile --shamefully-hoist --store-dir "$pnpm_store_dir"
 ) 2>&1 | tee reports/adminfront-install.log
 install_exit_code=${STATUS:-$?}
 set -e