fix: Readiness probe to use broker listener #2036

Job	Run time
Run Cargo Deny (bans licenses sources)	42s
Run Cargo Deny (advisories)	41s
Select target helm repository based on action trigger	2s
Run Cargo Udeps	1m 47s
Check if committed README is the one we would render from the available parts	21s
Run Cargo Tests	30s
Run Clippy	46s
Run Rustfmt	13s
Check if committed Helm charts are up to date	38s
Run RustDoc	1m 20s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	10m 35s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 49s
Build and publish manifest list	42s
Run the OpenShift Preflight check on the published images	15s
	30m 23s

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