Bump pre-commit from 2.8.2 to 2.9.0 (#2287)

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 2.8.2 to 2.9.0.
- [Release notes](https://github.com/pre-commit/pre-commit/releases)
- [Changelog](https://github.com/pre-commit/pre-commit/blob/master/CHANGELOG.md)
- [Commits](pre-commit/pre-commit@v2.8.2...v2.9.0)

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

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

requirements_tests.txt

@@ -3,7 +3,7 @@ codecov==2.1.10
 coverage==5.3
 flake8-docstrings==1.5.0
 flake8==3.8.4
-pre-commit==2.8.2
+pre-commit==2.9.0
 pydocstyle==5.1.1
 pylint==2.6.0
 pytest-aiohttp==0.3.0