chore(deps-dev): bump frozenlist from 1.5.0 to 1.6.0

Bumps [frozenlist](https://github.com/aio-libs/frozenlist) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/aio-libs/frozenlist/releases)
- [Changelog](https://github.com/aio-libs/frozenlist/blob/master/CHANGES.rst)
- [Commits](aio-libs/frozenlist@v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: frozenlist
  dependency-version: 1.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -131,7 +131,7 @@ anyio==4.9.0 ; python_version >= '3.7'
 
 async-timeout==5.0.1 ; python_version >= '3.6'
 
-frozenlist==1.5.0 ; python_version >= '3.7'
+frozenlist==1.6.0 ; python_version >= '3.7'
 
 h11==0.14.0 ; python_version >= '3.7'