feat(helm): Allow Pod priorityClassName to be configured #2275

Job	Run time
Run Clippy	33s
Run Rustfmt	14s
Run RustDoc	1m 17s
Run Cargo Udeps	1m 51s
Run Cargo Deny (advisories)	46s
Run Cargo Deny (bans licenses sources)	42s
Run Cargo Tests	30s
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Check if committed Helm charts are up to date	35s
Check if committed README is the one we would render from the available parts	33s
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 21s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	10m 0s
Build and publish manifest list	45s
Run the OpenShift Preflight check on the published images	15s
	29m 29s

Provide feedback