Bump pre-commit from 2.9.3 to 2.11.1

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 2.9.3 to 2.11.1.
- [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@v2.9.3...v2.11.1)

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

requirements-testing.txt

@@ -1,4 +1,4 @@
-pre-commit==2.9.3
+pre-commit==2.11.1
 pytest==6.2.2
 pytest-asyncio==0.14.0
 pytest-cov==2.11.1