Bump flake8-comprehensions from 3.6.1 to 3.7.0 (#844)

Bumps [flake8-comprehensions](https://github.com/adamchainz/flake8-comprehensions) from 3.6.1 to 3.7.0.
- [Release notes](https://github.com/adamchainz/flake8-comprehensions/releases)
- [Changelog](https://github.com/adamchainz/flake8-comprehensions/blob/main/HISTORY.rst)
- [Commits](adamchainz/flake8-comprehensions@3.6.1...3.7.0)

---
updated-dependencies:
- dependency-name: flake8-comprehensions
  dependency-type: direct:production
  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>

flake8-requirements.txt

@@ -9,7 +9,7 @@ flake8-black==0.2.3                     # runs black
 flake8-broken-line==0.3.0               # forbey "\" linebreaks
 flake8-builtins==1.5.3                  # builtin shadowing checks
 flake8-coding==1.3.2                    # coding magic-comment detection
-flake8-comprehensions==3.6.1            # comprehension checks
+flake8-comprehensions==3.7.0            # comprehension checks
 flake8-deprecated==1.3                  # deprecated call checks
 flake8-docstrings==1.6.0                # pydocstyle support
 flake8-executable==2.1.1                # shebangs