address feedback

Author: parthea

.github/CODEOWNERS

@@ -23,6 +23,10 @@
 
 # As per the above, the following list is only used for notifications, not for approvals.
 # Googlers see b/477912165 and corresponding design doc
+
+# Catch all. @googleapis/cloud-sdk-python-team is notified on every change
+*                                             @googleapis/cloud-sdk-python-team
+
 /packages/bigframes/                          @googleapis/bigquery-team @googleapis/bigquery-dataframe-team
 /packages/bigquery-magics/                    @googleapis/bigquery-team @googleapis/bigquery-dataframe-team
 /packages/db-dtypes/                          @googleapis/bigquery-team @googleapis/bigquery-dataframe-team