chore(deps-dev): bump importlib-metadata from 6.8.0 to 8.5.0

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 6.8.0 to 8.5.0.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/NEWS.rst)
- [Commits](python/importlib_metadata@v6.8.0...v8.5.0)

---
updated-dependencies:
- dependency-name: importlib-metadata
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements-dev.txt

@@ -18,7 +18,7 @@ flit-core==3.9.0
 
 idna==3.10
 
-importlib-metadata==6.8.0 ; python_version >= '3.8'
+importlib-metadata==8.5.0 ; python_version >= '3.8'
 
 iniconfig==2.0.0