chore(deps): update dependency @types/node to v22 (googleapis#1993)

Author: renovate-bot

package.json

@@ -76,7 +76,7 @@
     "@types/mocha": "^9.0.0",
     "@types/mv": "^2.1.0",
     "@types/ncp": "^2.0.1",
-    "@types/node": "^20.0.0",
+    "@types/node": "^22.0.0",
     "@types/proxyquire": "^1.3.28",
     "@types/sinon": "^17.0.0",
     "@types/tmp": "^0.2.0",

system-test/fixtures/sample/package.json

@@ -16,7 +16,7 @@
     "@google-cloud/pubsub": "file:./pubsub.tgz"
   },
   "devDependencies": {
-    "@types/node": "^20.0.0",
+    "@types/node": "^22.0.0",
     "typescript": "^5.1.6",
     "gts": "^5.0.0"
   }