Refactor: reformat all code for lefthook using ruff and gofmt (#16585)

common/data_source/exceptions.py

@@ -3,28 +3,34 @@
 
 class ConnectorMissingCredentialError(Exception):
     """Missing credentials exception"""
+
     def __init__(self, connector_name: str):
         super().__init__(f"Missing credentials for {connector_name}")
 
 
 class ConnectorValidationError(Exception):
     """Connector validation exception"""
+
     pass
 
 
 class CredentialExpiredError(Exception):
     """Credential expired exception"""
+
     pass
 
 
 class InsufficientPermissionsError(Exception):
     """Insufficient permissions exception"""
+
     pass
 
 
 class UnexpectedValidationError(Exception):
     """Unexpected validation exception"""
+
     pass
 
+
 class RateLimitTriedTooManyTimesError(Exception):
-    pass
+    pass