chore(deps-dev): bump frozenlist from 1.7.0 to 1.8.0

Bumps [frozenlist](https://github.com/aio-libs/frozenlist) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/aio-libs/frozenlist/releases)
- [Changelog](https://github.com/aio-libs/frozenlist/blob/master/CHANGES.rst)
- [Commits](aio-libs/frozenlist@v1.7.0...v1.8.0)

---
updated-dependencies:
- dependency-name: frozenlist
  dependency-version: 1.8.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -19,7 +19,7 @@ dill==0.4.0
 docutils==0.22
 flit==3.12.0
 flit_core==3.12.0
-frozenlist==1.7.0
+frozenlist==1.8.0
 h11==0.16.0
 h2==4.3.0
 hpack==4.1.0