Bump channels-redis from 4.2.1 to 4.3.0

Bumps [channels-redis](https://github.com/django/channels_redis) from 4.2.1 to 4.3.0.
- [Changelog](https://github.com/django/channels_redis/blob/main/CHANGELOG.txt)
- [Commits](django/channels_redis@4.2.1...4.3.0)

---
updated-dependencies:
- dependency-name: channels-redis
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Pipfile

@@ -21,7 +21,7 @@ kombu = "==5.5.4"
 django-flags = "==5.0.14"
 sentry-sdk = "==2.32.0"
 channels = { extras = ["daphne"], version = "==4.2.2" }
-channels-redis = "==4.2.1"
+channels-redis = "==4.3.0"
 more-itertools = "==10.7.0"
 nh3 = "==0.2.21"
 django-admin-multiple-choice-list-filter = "==0.1.1"