feat!: Fix broken SCIMService.ProvisionAndInviteSCIMUser method

[rezmoss]

Fixes: #3238.

BREAKING CHANGE: SCIMService.ProvisionAndInviteSCIMUser now returns a response.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.95%. Comparing base (2b8c7fa) to head (02064f6).
Report is 103 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3239      +/-   ##
==========================================
- Coverage   97.72%   92.95%   -4.78%     
==========================================
  Files         153      171      +18     
  Lines       13390    11647    -1743     
==========================================
- Hits        13085    10826    -2259     
- Misses        215      727     +512     
- Partials       90       94       +4     

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[gmlewis]

Thank you, @rezmoss !
LGTM.

Awaiting second LGTM+Approval from any other contributor to this repo before merging.

[tomfeigin]

LGTM

[gmlewis]

Thank you, @tomfeigin !
Merging.