fix:(jans-cli) unable to update openid client

[manojs1978]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:
1.run /opt/jans/jans-cli/config-cli.py
2. select 8 for oauth
3. 1 for openid and 3 or 6 to update openid client
4. add update information
5. See error

Expected behavior
should able to update openid client
please check display name it is not updated

Screenshots

Desktop (please complete the following information):

• OS: ubuntu
• Browser
• Version 20

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[pujavs]

@manojs1978 & @devrimyatar not able to replicate this issue on LDAP.

[devrimyatar]

@pujavs I were be able to replicate. It can't update displayName unless we do within customAttribute

[pujavs]

• Error screenshot:
  

• Assigning to @qbert2k as It is LocalizedString issue being looked into by @qbert2k

[devrimyatar]

IM is depreciated