Create image pull secret with whitespace in the beginning/end of username and password, decode the auth in the '.dockerconfigjson' of the secret, it still contains whitespace in password.
    

4.16.0-0.nightly-2024-07-29-134911
    

Always
    

    1.Create image pull secret with whitespace in the beginning/end of username and password, eg: '  testuser  ','  testpassword  '
    2.Check on the secret details page, reveal values of ".dockerconfigjson", decode the value of 'auth'.
    3.
    

1. Secret is created.
2. There is not whitespace in value for username and password. But the decoded result of 'auth' contains whitespace in password.
$ echo 'dGVzdHVzZXI6ICB0ZXN0cGFzc3dvcmQgIA==' | base64 -d
testuser:  testpassword  
    

1. Should not contain whitespace in password after decode auth. eg:
testuser:testpassword