Upgrade to RHOCP 4.16 is blocked due to weak SHA1 signature algorithm

Issue

• Upgrade to RHOCP v4.16 is blocked because ClusterVersion CR is throwing the below error,

  - lastTransitionTime: "2024-08-08T05:13:09Z"
    message: |-
         Cluster operator ingress should not be upgraded between minor versions: Some ingresscontrollers are not upgradeable: ingresscontroller "default" 
          is not upgradeable: OperandsNotUpgradeable: One or more managed resources are not upgradeable: certificate in secret openshift- 
          ingress/<secret_name> has weak SHA1 signature algorithm: SHA1-RSA (see https://docs.openshift.com/container- 
          platform/4.16/release_notes/ocp-4-16-release-notes.html#ocp-4-16-sha-haproxy-support-removed_release-notes for more details)
    reason: MultipleReasons
    status: "False"
    type: Upgradeable