feat: remove collection support for oauth (#15623)

Co-authored-by: Alan Rominger <arominge@redhat.com>

awx_collection/tools/roles/generate/templates/module.j2

@@ -82,11 +82,6 @@ options:
       choices: ["present", "absent"]
       default: "present"
       type: str
-    controller_oauthtoken:
-      description:
-        - The OAuth token to use.
-      required: False
-      type: str
 extends_documentation_fragment: awx.awx.auth
 '''