feat(helm): Allow Pod priorityClassName to be configured #1302

Job	Run time
Run Cargo Udeps	1m 48s
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Run Cargo Deny (advisories)	44s
Run Rustfmt	12s
Run RustDoc	1m 14s
Run Clippy	36s
Run Cargo Deny (bans licenses sources)	54s
Run Cargo Tests	30s
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
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubuntu-latest	14m 3s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 46s
Build and publish manifest list	42s
Run the OpenShift Preflight check on the published images	16s
	31m 55s

Provide feedback