feat(coreapi): adds api to update user role in project

rapyuta_io/clients/core_api_client.py

@@ -149,6 +149,13 @@ def remove_user_from_project(self, project_guid, user_guid):
         response = RestClient(url).method(HttpMethod.DELETE).headers(headers).execute(payload)
         get_api_response_data(response, parse_full=True)
 
+    def update_user_role(self, project_guid, user_guid, user_role=None):
+        url = '{}{}/{}/updaterole'.format(self._core_api_host, self.PROJECT_PATH, project_guid)
+        headers = create_auth_header(self._auth_token, self._project)
+        payload = {'userGUID': user_guid, 'userRole': user_role}
+        response = RestClient(url).method(HttpMethod.PUT).headers(headers).execute(payload)
+        get_api_response_data(response, parse_full=True)
+
     def create_secret(self, secret):
         url = self._core_api_host + self.SECRET_PATH + '/create'
         headers = create_auth_header(self._auth_token, self._project)