refactor: use one script to launch all linters (#14622)

* refactor: use one script to launch py, js, cc linters

* lint changed files as precommit hook

* fix py linter in GN build

* add overlooked files to linter search path

script/dbus_mock.py

@@ -25,7 +25,6 @@ def start():
 if __name__ == '__main__':
     start()
     try:
-        print(sys.argv)
         subprocess.check_call(sys.argv[1:])
     finally:
         stop()