feat(helm): Allow Pod priorityClassName to be configured #2107

Job	Run time
Run Cargo Udeps	2m 3s
Decide if Helm charts are pushed to the helm repository based on action trigger	3s
Run Cargo Deny (bans licenses sources)	53s
Run Cargo Tests	32s
Run Cargo Deny (advisories)	45s
Check if committed README is the one we would render from the available parts	26s
Check if committed Helm charts are up to date	37s
Run Rustfmt	15s
Run Clippy	32s
Run RustDoc	1m 25s
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 59s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	10m 15s
Build and publish manifest list	50s
Run the OpenShift Preflight check on the published images	19s
	30m 57s

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