Description of problem:

With Openshift Pipelines Operator version 1.21.0 on OCP 4.19, We are unable to trigger pipeline runs using triggers

Prerequisites (if any, like setup, operators/versions):

->On OCP 4.19, Install directly Openshift Pipelines Operator version 1.21.0 or Upgrade from 1.20.1 to 1.21.0 
->Apply yamls at pipeline & triggers
-> Expose event listener for vote-app

Steps to Reproduce

1. Once above per-requisites are setup
2. Mock post event to github interceptor with event-type push & attached payload push-vote-api.json using  below command 

   curl -X POST "<route>"   -H "Accept: application/json"   -H "Content-Type: application/json"   -H "X-Hub-Signature: sha256=3af30d599739c6100d939f18989b357aee7a71d4288a33e15efbfad298bbb327"   -H "X-GitHub-Event: push"   -d @./push-vote-api.json

Actual results:

We expect a pipeline run to be triggered

Expected results:

No pipeline run is triggered

Reproducibility (Always/Intermittent/Only Once): Always

Acceptance criteria: 

Definition of Done:

Build Details: Operator 1.21.0  on OCP 4.19

Additional info (Such as Logs, Screenshots, etc):

attached the logs for all pods of tekton component

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