Bump flake8-broken-line from 0.5.0 to 1.0.0 in /requirements/dev

Bumps [flake8-broken-line](https://github.com/wemake-services/flake8-broken-line) from 0.5.0 to 1.0.0.
- [Release notes](https://github.com/wemake-services/flake8-broken-line/releases)
- [Changelog](https://github.com/wemake-services/flake8-broken-line/blob/master/CHANGELOG.md)
- [Commits](https://github.com/wemake-services/flake8-broken-line/commits)

---
updated-dependencies:
- dependency-name: flake8-broken-line
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/dev/flake8.txt

@@ -6,4 +6,4 @@ flake8-bandit==4.1.1
 flake8-quotes==3.3.2
 flake8-print==5.0.0
 flake8-comprehensions==3.13.0
-flake8-broken-line==0.5.0
+flake8-broken-line==1.0.0