Apply changes from importlib_metadata for Python 3.13

[jaraco]

This bug tracks merging changes in importlib_metadata for Python 3.13.

• v7.0.0: There have been a number of changes in importlib_metadata (changelog) since the last sync at 6.5.1.

Linked PRs

• gh-113174: Sync with importlib_metadata 7.0 #113175

[jaraco]

Closing for now. Will re-open if additional changes are added to importlib_metadata for 3.13.