⬆️ Bump pre-commit from 2.9.2 to 2.9.3

Bumps [pre-commit](https://github.com/pre-commit/pre-commit) from 2.9.2 to 2.9.3.
- [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@v2.9.2...v2.9.3)

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

requirements_dev.txt

@@ -2,7 +2,7 @@ autopep8==1.5.4
 black==20.8b1
 blacken-docs==1.8.0
 pip==20.3.1
-pre-commit==2.9.2
+pre-commit==2.9.3
 twine==3.2.0
 wheel==0.36.1
 yamllint==1.25.0