chore(deps): update dependency node to v22

Author: renovate-bot

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v1
       with:
-        node-version: 18.x
+        node-version: 22.x
     - name: Build Action
       run: cd action && npm i && npm run all
     - name: Check if there's a diff

action/package-lock.json

@@ -13,7 +13,7 @@
     "url": "git+https://github.com/GoogleCloudPlatform/functions-framework-conformance.git"
   },
   "devDependencies": {
-    "@types/node": "^14.18.51",
+    "@types/node": "^22.0.0",
     "@typescript-eslint/parser": "^3.10.1",
     "typescript": "^3.9.10"
   },