feat!: Add dedicated -metrics service #2054

Job	Run time
Run Cargo Udeps	2m 16s
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Clippy	33s
Run RustDoc	1m 21s
Run Rustfmt	14s
Check if committed Helm charts are up to date	42s
Run Cargo Tests	36s
Check if committed README is the one we would render from the available parts	25s
Run Cargo Deny (advisories)	54s
Run Cargo Deny (bans licenses sources)	47s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 36s
Package Charts, Build Docker Image and publish them - ubuntu-latest	12m 3s
Build and publish manifest list	49s
Run the OpenShift Preflight check on the published images	20s
	30m 40s

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