feat: enable built in Prometheus servlet #2586

Job	Run time
Run Cargo Udeps	1m 51s
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Rustfmt	13s
Check if committed README is the one we would render from the available parts	22s
Run Clippy	26s
Run RustDoc	1m 9s
Run Cargo Deny (advisories)	26s
Check if committed Helm charts are up to date	34s
Run Cargo Tests	30s
Run Cargo Deny (bans licenses sources)	22s
All tests passed	4s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	11m 4s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 36s
Build and publish manifest list	48s
Run the OpenShift Preflight check on the published images	17s
	29m 44s

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