Add support for users-management-permissions get/put

[tomqwpl]

Issues/#462

[tomqwpl]

@Nerzal I'm assuming that the test failures on this PR are nothing to do with the changed code?

[codecov]

Codecov Report

Attention: 17 lines in your changes are missing coverage. Please review.

Comparison is base (ba0216d) 77.26% compared to head (5776405) 76.69%.
Report is 2 commits behind head on main.

Files	Patch %	Lines
client.go	0.00%	17 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #463      +/-   ##
==========================================
- Coverage   77.26%   76.69%   -0.58%     
==========================================
  Files           4        4              
  Lines        2261     2278      +17     
==========================================
  Hits         1747     1747              
- Misses        345      362      +17     
  Partials      169      169              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[Nerzal]

LGTM, thank you for the contribution!