glab can not set group level variable masked or masked and hidden

Checklist

• I'm using the latest version of the extension (Run glab --version)
  • Extension version: 1.55.0
• self-managed instance
• GitLab version (if self-managed) 17.7.7
• I have performed glab auth status to check for authentication issues

Summary

When using glab to create a group level, masked variable, it is not allowed and returns 400 {message: {value: [is invalid]}}

Environment

MacOS

• OS: MacOS Sonoma - ARM64
• SHELL: zsh
• GLAB: 1.55.0

Other:

Steps to reproduce

glab variable set TEST_VAR abcdef -g MY_GROUP --masked=true