docs: Update helm install commands #2388

Job	Run time
Run Rustfmt	23s
Run Cargo Udeps	1m 55s
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Cargo Deny (advisories)	26s
Run Cargo Deny (bans licenses sources)	28s
Run RustDoc	1m 16s
Check if committed README is the one we would render from the available parts	25s
Run Cargo Tests	42s
Run Clippy	31s
Check if committed Helm charts are up to date	55s
All tests passed	5s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	10m 56s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 56s
Build and publish manifest list	38s
Run the OpenShift Preflight check on the published images	22s
	31m 0s

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