Adjust parameters for changes in PyGithub 1.55

Fixes Sentry KIWI-TCMS-H5
https://sentry.io/organizations/kiwitcms/issues/2693093657/

Author: atodorov

tcms_github_app/utils.py

@@ -35,25 +35,23 @@ def __init__(  # pylint: disable=too-many-arguments
             jwt=None,
             base_url=github.MainClass.DEFAULT_BASE_URL,
             timeout=github.MainClass.DEFAULT_TIMEOUT,
-            client_id=None,
-            client_secret=None,
             user_agent="PyGithub/Python",
             per_page=github.MainClass.DEFAULT_PER_PAGE,
             verify=True,
             retry=None,
+            pool_size=None,
     ):
         super().__init__(
             login_or_token,
             password,
             jwt,
             base_url,
             timeout,
-            client_id,
-            client_secret,
             user_agent,
             per_page,
             verify,
             retry,
+            pool_size,
         )
 
         # create our own b/c we can't access self.__requester from parent class
@@ -63,12 +61,11 @@ def __init__(  # pylint: disable=too-many-arguments
             jwt,
             base_url,
             timeout,
-            client_id,
-            client_secret,
             user_agent,
             per_page,
             verify,
             retry,
+            pool_size,
         )
 
     def get_installation(self, inst_id):