Redis component upgrade test plan
Copy the following test plan to a comment of the merge request that upgrades the component.
## Test plan
- [ ] Performed a successful GitLab Enterprise Edition (EE) build on all supported platforms (include `build-package-on-all-os` job).
- [ ] Ran `qa-subset-test` as well as manual `qa-remaining-test-manual` CI/CD test job for both GitLab Enterprise Edition and GitLab Community Edition.
- [ ] Redis indicator test cases were not failing.
- [realtime components via assignee test](https://gitlab.com/gitlab-org/gitlab/-/quality/test_cases/347941)
- [project template import](https://gitlab.com/gitlab-org/gitlab/-/quality/test_cases/347932)
- [ ] Performed fresh install and verified operation:
- [ ] Installed on single node
- [ ] Checked installed version:
```shell
/opt/gitlab/embedded/bin/redis-server --version
```
- [ ] Sign-in
- [ ] Imported a project (confirms Sidekiq works)
- [ ] Checked `gitlab-kas` log for Redis errors
- [ ] Checked `redis-exporter` logs for errors
- [ ] Confirmed `gitlab-redis-cli` command connects to Redis
- [ ] Installed on [HA Sentinels](https://docs.gitlab.com/ee/administration/redis/replication_and_failover.html)
- [ ] Signed-in
- [ ] Imported a project (confirms Sidekiq works)
- [ ] Checked `gitlab-kas` log for Redis errors
- [ ] Performed failover
- [ ] Updates
- [ ] Updated on single node:
- [ ] Verified that you get the message:
```plaintext
Running version of Redis different than installed version. Restart redis"
```
- [ ] Sign-in
- [ ] Imported a project (confirms Sidekiq works)
- [ ] Checked `gitlab-kas log` for Redis errors
- [ ] Checked `redis-exporter logs` for errors
- [ ] Confirmed `gitlab-redis-cli` command connects to Redis
- [ ] Updated [HA Sentinel/Redis nodes](https://docs.gitlab.com/ee/update/zero_downtime.html#redis-ha-using-sentinel)
- [ ] Verified that you get the message:
```plaintext
Running version of Redis different than installed version. Restart redis"
```
- [ ] Signed-in
- [ ] Imported a project (confirms Sidekiq works)
- [ ] Checked `gitlab-kas` log for Redis errors
- [ ] Checked `redis-exporter` logs for errors
- [ ] Confirmed `gitlab-redis-cli` command connects to Redis on a Redis node
- [ ] Performed failover