Bump tomlkit from 0.14.0 to 0.15.0

Bumps [tomlkit](https://github.com/python-poetry/tomlkit) from 0.14.0 to 0.15.0.
- [Release notes](https://github.com/python-poetry/tomlkit/releases)
- [Changelog](https://github.com/python-poetry/tomlkit/blob/master/CHANGELOG.md)
- [Commits](python-poetry/tomlkit@0.14.0...0.15.0)

---
updated-dependencies:
- dependency-name: tomlkit
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -20,7 +20,7 @@ pyright==1.1.409
 pytest==9.0.3
 pytest-cov==7.1.0
 tomli==2.4.1
-tomlkit==0.14.0
+tomlkit==0.15.0
 typing_extensions==4.15.0
 wrapt==2.1.2
 zipp>=3.23.1 # not directly required, pinned by Snyk to avoid a vulnerability