feat: support metrics scrape #2696

Job	Run time
govet-sidecar (1.22.x, ubuntu-latest)	1m 25s
lint-sidecar (1.22.x, ubuntu-latest)	2m 27s
lint (1.22.x, ubuntu-latest)	2m 47s
govet (1.22.x, ubuntu-latest)	1m 40s
Shellcheck (1.22.x)	2m 32s
Check for vulnerable dependencies (1.22.x)	30s
Check for vulnerable dependencies in sidecar (1.22.x)	31s
sidecar (1.22.x, ubuntu-latest)	3m 24s
gotest-sidecar (1.22.x, ubuntu-latest)	1m 22s
gotest (1.22.x, ubuntu-latest)	2m 2s
operator (1.22.x, ubuntu-latest)	3m 26s
test-kes (1.22.x, ubuntu-latest)	4m 15s
test-tenant-hotfix-update (1.22.x, ubuntu-latest)	3m 7s
test-tenant (1.22.x, ubuntu-latest)	2m 32s
test-cert-manager (1.22.x, ubuntu-latest)	3m 5s
test-tenant-upgrade (1.22.x, ubuntu-latest)	3m 9s
helm (1.22.x, ubuntu-latest)	2m 35s
helm-floor (1.22.x, ubuntu-latest)	2m 53s
test-policy-binding (1.22.x, ubuntu-latest)	7m 46s
	51m 28s

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