⬆️ Bump frozenlist from 1.3.3 to 1.4.0

Bumps [frozenlist](https://github.com/aio-libs/frozenlist) from 1.3.3 to 1.4.0.
- [Release notes](https://github.com/aio-libs/frozenlist/releases)
- [Changelog](https://github.com/aio-libs/frozenlist/blob/master/CHANGES.rst)
- [Commits](aio-libs/frozenlist@v1.3.3...v1.4.0)

---
updated-dependencies:
- dependency-name: frozenlist
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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