fix:Remove the condition that checks for connection retries

This update eliminates the condition checking for connection retries because the logic was refactored to execute MULTI and EXEC commands within the same try block. This adjustment resolves the issue with unintended reconnection attempts, ensuring proper handling of transactional commands

Author: zeze1004

redis/connection.py

@@ -415,24 +415,21 @@ def on_connect(self):
             self.send_command('EXEC')
             responses = self._read_exec_responses()
             self._handle_responses(responses, auth_args)
-        except (TimeoutError, AuthenticationError, ConnectionError) as e:
-            if not self.retry_on_timeout:
-                raise e
-        except Exception as e:
+        except AuthenticationError as e:
             if str(e) == "Invalid Username or Password":
                 raise AuthenticationError("Invalid Username or Password") from e
-            else:
-                raise AuthenticationError() from e
+        except Exception:
+            raise ConnectionError("Error during EXEC handling")
 
     def _read_exec_responses(self):
         # read the response for EXEC which should be a list
         response = self.read_response()
-        if response == b'OK' and not self.retry_on_timeout:
+        if response == b'OK':
             # EXEC did not execute correctly, likely due to previous error
             raise ConnectionError("EXEC command did not execute correctly")
         while response == b'QUEUED':
             response = self.read_response()
-        if not isinstance(response, list) and not self.retry_on_timeout:
+        if not isinstance(response, list):
             raise ConnectionError(f"EXEC command did not return a list: {response}")
         return response