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.