build(deps): bump pyproject-api from 1.8.0 to 1.9.0 in /requirements (#…

…185)

Bumps [pyproject-api](https://github.com/tox-dev/pyproject-api) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/tox-dev/pyproject-api/releases)
- [Commits](tox-dev/pyproject-api@1.8.0...1.9.0)

---
updated-dependencies:
- dependency-name: pyproject-api
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/requirements-dev.txt

@@ -68,7 +68,7 @@ pycodestyle==2.12.1
     # via flake8
 pyflakes==3.2.0
     # via flake8
-pyproject-api==1.8.0
+pyproject-api==1.9.0
     # via tox
 pyproject-hooks==1.2.0
     # via