feat!: Add dedicated -metrics service #2041

Job	Run time
Run Cargo Udeps	1m 56s
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Clippy	33s
Run RustDoc	1m 18s
Check if committed Helm charts are up to date	48s
Run Rustfmt	12s
Run Cargo Tests	38s
Check if committed README is the one we would render from the available parts	30s
Run Cargo Deny (advisories)	49s
Run Cargo Deny (bans licenses sources)	47s
All tests passed	4s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 19s
Package Charts, Build Docker Image and publish them - ubuntu-latest	15m 2s
Build and publish manifest list	42s
Run the OpenShift Preflight check on the published images	24s
	33m 4s

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