[3.13] gh-120910: Fix issue resolving relative paths outside site-packages. (GH-120911) (#120917)

gh-120910: Fix issue resolving relative paths outside site-packages. (GH-120911)

Incorporates changes from importlib_metadata 7.2.1.
(cherry picked from commit 1ba0bb21ed4eb54023fdfccc9cb20be8fff946b1)

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
4 files changed