build: update dependency concurrently to v9 (#31149)

See associated pull request for more information.

Author: angular-robot

integration/harness-e2e-cli/package.json

@@ -33,7 +33,7 @@
     "@types/jasmine": "5.1.7",
     "@types/node": "22.14.0",
     "@types/selenium-webdriver": "3.0.19",
-    "concurrently": "^7.0.0",
+    "concurrently": "^9.0.0",
     "jasmine": "5.6.0",
     "jasmine-core": "5.6.0",
     "karma": "6.4.4",