Facing issue for Hub feature verification with login

Description of problem:

While doing verification of Hub Feature with login on OCP 4.11 and 4.12, not able to login with OAuth App.

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

Steps to Reproduce

1. Install pipelines operator 
2. Locally clone this repo 

   git clone https://github.com/tektoncd/hub

      3. Go to this location and create api secret, provide client ID and Client secret of your GitHub OAuth App, 

cd hub/config/02-api
oc apply -f 20-api-secret.yaml -n openshift-pipelines 

     4. Created Hub with this CR yaml file 

apiVersion: operator.tekton.dev/v1alpha1
kind: TektonHub
metadata:
  name: hub
spec:
  targetNamespace: openshift-pipelines
  api:
    catalogRefreshInterval: 30m 

    5. run 

oc apply -f TektonHub.yaml -n openshift-pipelines

    6. check pods status

oc get pods -n openshift-pipelines |grep tekton-hub

   7. check Hub  

oc get tektonhub hub

Actual results:

While doing hub verification with login, we're not able to login to the UI url.

Expected results:

Whle doing hub verification with login, we should able to login to the UI url.

Reproducibility (Always/Intermittent/Only Once):

Always 

Build Details:

OCP 4.11 iib: 407188
OCP 4.12 iib: 407190

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