[WIP]THREESCALE-11319 investigate - replace Redis with Valkey

[valerymo]

this PR is not for Merge, but investigation only

Jira: https://issues.redhat.com/browse/THREESCALE-11319

Verification done:

• 3scale local installation
• Image: docker.io/valkey/valkey:8.0

$ oc get pod
NAME                                     READY   STATUS      RESTARTS      AGE
apicast-production-77d48df4dc-26477      1/1     Running     0             44m
apicast-staging-79c4bbdd67-xs7qm         1/1     Running     0             44m
backend-cron-7dd8b957bf-9lggp            1/1     Running     0             45m
backend-listener-6d8fd688db-xcq8z        1/1     Running     0             45m
backend-redis-5cddf84b7c-l6gsd           1/1     Running     0             45m
backend-worker-6b98f7458c-8zxv4          1/1     Running     0             45m
system-app-7d699485fb-xhbqm              3/3     Running     0             43m
system-app-post-qnb27                    0/1     Completed   0             42m
system-app-pre-8lvdm                     0/1     Completed   0             44m
system-memcache-768996bbd5-8kvnp         1/1     Running     0             45m
system-mysql-774c477998-96z9f            1/1     Running     0             45m
system-redis-5888b4975c-xtdph            1/1     Running     0             3m1s
system-searchd-67664b89d4-r476j          1/1     Running     0             45m
system-searchd-manticore-reindex-wd2gw   0/1     Completed   0             44m
system-sidekiq-5d75c96cf8-n6lp7          1/1     Running     0             44m
zync-5745bbf864-cgclx                    1/1     Running     0             44m
zync-database-59f7d5f4f5-67f4c           1/1     Running     0             44m
zync-que-648ff494cc-jpkpx                1/1     Running     2 (44m ago)   44m

$ date
Thu Sep  5 13:36:02 EEST 2024

$ oc describe pod backend-redis-5cddf84b7c-l6gsd |grep Image:
    Image:         docker.io/valkey/valkey:8.0
$ oc describe pod system-redis-5888b4975c-xtdph |grep Image:
    Image:         docker.io/valkey/valkey:8.0

• Login to 3scale, create product, hit it's endpoint and go analytics, you can see data in there