chore(deps): allow compatible body-parser versions (GoogleCloudPlatform#734)

Thank you for the PR!

Author: caugner

package-lock.json

@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "@types/express": "^5.0.0",
-    "body-parser": "2.2.2",
+    "body-parser": "^2.2.2",
     "cloudevents": "^10.0.0",
     "express": "^5.0.0",
     "minimist": "^1.2.8",