fix logging error and rename gh action step

Author: vkt1414

.github/generate_codeowners.py

@@ -168,7 +168,11 @@ def determine_point_of_contact(gh_session, extension_name, extension_file_conten
                                 committer = None
                         point_of_contact = committer
                         logging.info("Found more than one contributor, so determining point of contact by whoever accepted the latest pull request \n")
-                        logging.info("Point of contact: " + point_of_contact)
+                        if point_of_contact is not None:
+                            logging.info("Point of contact: " + point_of_contact)
+                        else:
+                            logging.info("Point of contact is not available.")
+
     return point_of_contact
 
 def process_extensions():

.github/workflows/notify_code_owners.yaml

@@ -21,7 +21,7 @@ jobs:
     - name: Install dependencies
       run: pip install requests==2.31.0 pandas==2.1.1 logging==0.4.9.6 PyGithub==2.1.1 
 
-    - name: Run Python script to calculate errors
+    - name: Run Python script to calculate errors and notify
       run: |
         python .github/generate_codeowners.py
         python .github/notify_extension_managers.py