Remove ai navigation package

# Conflicts:
#	Packages/manifest.json
#	Packages/packages-lock.json

Author: JohannesDeml

Packages/manifest.json

@@ -1,6 +1,5 @@
 {
   "dependencies": {
-    "com.unity.collab-proxy": "2.2.0",
     "com.unity.connect.share": "4.2.3",
     "com.unity.ide.rider": "3.0.27",
     "com.unity.ide.visualstudio": "2.0.22",

Packages/packages-lock.json

@@ -9,13 +9,6 @@
       },
       "url": "https://packages.unity.com"
     },
-    "com.unity.collab-proxy": {
-      "version": "2.2.0",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {},
-      "url": "https://packages.unity.com"
-    },
     "com.unity.connect.share": {
       "version": "4.2.3",
       "depth": 0,