Description of problem:

Application name changes back to `Pipelines as Code CI` after the pipelinerun execution gets completed

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

Install the latest build of Openshift Pipelines 1.12.0 and configure PAC

Steps to Reproduce

1. Update the pac application name in tektonconfig 
2. Create a github repo 
3. Create repository resource for the repo for push/pull event
4. Make a commit and check the name in the github UI

Actual results:

While the pipelinerun is running the updated application name will appear but once the pipelinerun execution gets completed the application name in github UI will get changed to Pipelines as Code CI

Expected results:

The application name should not change back to Pipelines as Code CI

Reproducibility (Always/Intermittent/Only Once):

Always