feat: support metrics scrape #2719

Job	Run time
govet (1.22.x, ubuntu-latest)	1m 34s
govet-sidecar (1.22.x, ubuntu-latest)	1m 18s
lint (1.22.x, ubuntu-latest)	2m 36s
lint-sidecar (1.22.x, ubuntu-latest)	2m 20s
Shellcheck (1.22.x)	8s
Check for vulnerable dependencies (1.22.x)	25s
Check for vulnerable dependencies in sidecar (1.22.x)	18s
gotest-sidecar (1.22.x, ubuntu-latest)	1m 33s
sidecar (1.22.x, ubuntu-latest)	3m 30s
operator (1.22.x, ubuntu-latest)	3m 35s
gotest (1.22.x, ubuntu-latest)	1m 52s
test-tenant-upgrade (1.22.x, ubuntu-latest)	3m 13s
test-tenant-hotfix-update (1.22.x, ubuntu-latest)	3m 9s
helm-floor (1.22.x, ubuntu-latest)	2m 46s
helm (1.22.x, ubuntu-latest)	2m 39s
test-cert-manager (1.22.x, ubuntu-latest)	3m 16s
test-kes (1.22.x, ubuntu-latest)	4m 2s
test-policy-binding (1.22.x, ubuntu-latest)	5m 21s
test-tenant (1.22.x, ubuntu-latest)	2m 14s
	45m 49s

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