Bump importlib-metadata from 6.7.0 to 6.8.0

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 6.7.0 to 6.8.0.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/NEWS.rst)
- [Commits](python/importlib_metadata@v6.7.0...v6.8.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -52,4 +52,4 @@ pytest==7.4.0
 gevent==22.10.2
 greenlet==2.0.2
 gunicorn==20.1.0
-importlib-metadata==6.7.0 # See https://github.com/hotosm/tasking-manager/issues/5395
+importlib-metadata==6.8.0 # See https://github.com/hotosm/tasking-manager/issues/5395