Bump importlib-metadata from 6.8.0 to 8.0.0

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 6.8.0 to 8.0.0.
- [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...v8.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements-dev.txt

@@ -24,7 +24,7 @@ flit-core==3.9.0 ; python_version >= '3.6'
 
 idna==3.7 ; python_version >= '3.5'
 
-importlib-metadata==6.8.0 ; python_version >= '3.7'
+importlib-metadata==8.0.0 ; python_version >= '3.7'
 
 iniconfig==2.0.0 ; python_version >= '3.7'