feat(helm): Allow Pod priorityClassName to be configured #2274

Job	Run time
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Run Cargo Udeps	1m 52s
Run Clippy	26s
Run RustDoc	1m 12s
Run Cargo Tests	35s
Check if committed README is the one we would render from the available parts	30s
Check if committed Helm charts are up to date	45s
Run Rustfmt	14s
Run Cargo Deny (advisories)	53s
Run Cargo Deny (bans licenses sources)	46s
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubuntu-latest	14m 4s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 33s
Build and publish manifest list	41s
Run the OpenShift Preflight check on the published images	20s
	31m 58s

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