dependencies: remove pinning on pytz

Author: psaiz

setup.py

@@ -75,8 +75,6 @@
     "invenio-app>=2.0.0,<3.0.0",
     "invenio-base>=2.0.0,<3.0.0",
     "invenio-config>=1.0.3,<2.0.0",
-    # Pin pytz dependency for invenio-i18n
-    "pytz>=2022.7,<2024.2",
     # Custom Invenio `base` bundle
     "importlib-metadata>=6.11.0",
     "invenio-accounts>=6.0.0,<7.0.0",