Bump black from 24.2.0 to 24.3.0 in /semantic-conventions

Bumps [black](https://github.com/psf/black) from 24.2.0 to 24.3.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@24.2.0...24.3.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

semantic-conventions/dev-requirements.txt

@@ -1,4 +1,4 @@
-black==24.2.0
+black==24.3.0
 mypy==1.8.0
 pytest==8.1.1
 flake8==7.0.0