Show log message to inform user of malformed metadata

Author: sepehr-rs

src/pip/_internal/metadata/importlib/_envs.py

@@ -68,6 +68,8 @@ def _find_impl(self, location: str) -> Iterator[FoundResult]:
             info_location = get_info_location(dist)
             try:
                 name = get_dist_canonical_name(dist)
+                distribution = Distribution(dist, info_location, None)
+                version = distribution.version
             except BadMetadata as e:
                 logger.warning("Skipping %s due to %s", info_location, e.reason)
                 continue