build: bump importlib-metadata from 8.3.0 to 8.4.0

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 8.3.0 to 8.4.0.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/NEWS.rst)
- [Commits](python/importlib_metadata@v8.3.0...v8.4.0)

---
updated-dependencies:
- dependency-name: importlib-metadata
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -81,7 +81,7 @@ idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==8.3.0
+importlib-metadata==8.4.0
     # via commitizen
 iniconfig==2.0.0
     # via pytest