chore: Remove ZooKeeper to 3.8.4 from tests (#621) #1992

Job	Run time
Run Cargo Deny (advisories)	51s
Check if committed Helm charts are up to date	35s
Check if committed README is the one we would render from the available parts	24s
Run Cargo Deny (bans licenses sources)	37s
Run Clippy	25s
Run RustDoc	1m 10s
Run Rustfmt	14s
Run Cargo Tests	35s
Run Cargo Udeps	1m 43s
Select target helm repository based on action trigger	1s
All tests passed	1s
Package Charts, Build Docker Image and publish them - ubuntu-latest	10m 9s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 20s
Build and publish manifest list	50s
Run the OpenShift Preflight check on the published images	14s
	27m 9s

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