Bump flake8-tidy-imports from 4.7.0 to 4.8.0

Bumps [flake8-tidy-imports](https://github.com/adamchainz/flake8-tidy-imports) from 4.7.0 to 4.8.0.
- [Release notes](https://github.com/adamchainz/flake8-tidy-imports/releases)
- [Changelog](https://github.com/adamchainz/flake8-tidy-imports/blob/main/HISTORY.rst)
- [Commits](adamchainz/flake8-tidy-imports@4.7.0...4.8.0)

---
updated-dependencies:
- dependency-name: flake8-tidy-imports
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements-dev.txt

@@ -5,5 +5,5 @@ pytest-cov==3.0.0
 pytest-mock==3.7.0
 pytest-random-order==1.0.4
 flake8==4.0.1
-flake8-tidy-imports==4.7.0
+flake8-tidy-imports==4.8.0
 isort==5.10.1