build: specify importlib-metadata version to fix unit tests

Author: bearomorphism

poetry.lock

@@ -23,8 +23,8 @@ dependencies = [
     "typing-extensions (>=4.0.1,<5.0.0) ; python_version < '3.11'",
     "charset-normalizer (>=2.1.0,<4)",
     # Use the Python 3.11 and 3.12 compatible API: https://github.com/python/importlib_metadata#compatibility
-    "importlib_metadata (>=8.0.0,<9) ; python_version < '3.10'",
-
+    "importlib-metadata >=8.0.0,!=8.7.0,<9.0.0 ; python_version == '3.9'", # [email protected] + python3.9 breaks our unit test
+    "importlib-metadata >=8.0.0,<9.0.0 ; python_version != '3.9'",
 ]
 keywords = ["commitizen", "conventional", "commits", "git"]
 # See also: https://pypi.org/classifiers/