build(deps-dev): update flake8-comprehensions requirement

Updates the requirements on [flake8-comprehensions](https://github.com/adamchainz/flake8-comprehensions) to permit the latest version.
- [Changelog](https://github.com/adamchainz/flake8-comprehensions/blob/main/CHANGELOG.rst)
- [Commits](adamchainz/flake8-comprehensions@3.14.0...3.15.0)

---
updated-dependencies:
- dependency-name: flake8-comprehensions
  dependency-type: direct:development
...

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

requirements-dev.txt

@@ -9,7 +9,7 @@ flake8-bugbear ~= 24.4
 flake8-builtins ~= 2.5
 flake8-coding ~= 1.3
 flake8-commas ~= 4.0
-flake8-comprehensions ~= 3.14
+flake8-comprehensions ~= 3.15
 flake8-debugger ~= 4.1
 flake8-docstrings ~= 1.7
 flake8-eradicate ~= 1.5