BREAKING CHANGE: Update main dependecy to major version

Author: easingthemes

package-lock.json

@@ -3,7 +3,7 @@
     "url": "https://github.com/adobe/aem-headless-client-nodejs/issues"
   },
   "dependencies": {
-    "@adobe/aem-headless-client-js": "3.4.1",
+    "@adobe/aem-headless-client-js": "4.0.0",
     "@adobe/aemcs-api-client-lib": "git+https://github.com/adobe/aemcs-api-client-lib.git#main",
     "@adobe/aio-lib-core-logging": "3.0.1",
     "@adobe/aio-lib-core-networking": "5.0.2"