Also limit importlib on Python 3.9 (#30069)

The original #29924 fix containt both > and < condition on
Python 3.9 thus the limit did not apply to Python 3.9

(cherry picked from commit 6e2bdcf)

Author: potiuk

setup.cfg

@@ -101,8 +101,8 @@ install_requires =
     httpx
     # Importlib-metadata 5 is breaking Celery import due to regression it introduced
     # This was tracked and fixed in https://github.com/celery/celery/pull/7785 but it is not released yet
-    # We can remove the < 5.0.0 limitation hwne Celery 5.3.0 gets released and we bump celeryt o >= 5.3.0
-    importlib_metadata>=1.7,<5.0.0;python_version<"3.9"
+    # We can remove the < 5.0.0 limitation when Celery 5.3.0 gets released and we bump celeryt o >= 5.3.0
+    importlib_metadata>=1.7,<5.0.0;python_version<="3.9"
     importlib_resources>=5.2;python_version<"3.9"
     itsdangerous>=2.0
     jinja2>=3.0.0