Description of problem:

tkn ct start not working as expected

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

Install the latest build of Openshift Pipelines 1.10.6 and use 0.30.2 version of tkn

Steps to Reproduce

1. Install the latest build of Openshift Pipelines 1.10.6
2. Run any clustertask with tkn ct start <ct-name>

Actual results:

The tkn ct start is failing with below error

Error: conversion webhook for tekton.dev/v1, Kind=TaskRun failed: conversion failed to version v1beta1 for type [kind=TaskRun group=tekton.dev version=v1] -  illegal base64 data at input byte 0 

Expected results:

tkn ct start should run without any error

Reproducibility (Always/Intermittent/Only Once):

Always

Acceptance criteria: 

Definition of Done:

Build Details:

https://artifacts.ospqa.com/builds/1.10.6/618920-4.12/

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

 *