Use go.uber.org/mock instead of github.com/golang/mock and rerun mock generation

[joshuatcasey]

Use go.uber.org/mock instead of github.com/golang/mock and rerun mock generation.

Closes #1778

[codecov]

Codecov Report

Attention: Patch coverage is 82.35294% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 38.26%. Comparing base (135eab0) to head (bc8aebe).

Files	Patch %	Lines
...entityprovider/mockupstreamoidcidentityprovider.go	60.00%	2 Missing ⚠️
...uthenticatorcloser/mocktokenauthenticatorcloser.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1891   +/-   ##
=======================================
  Coverage   38.25%   38.26%           
=======================================
  Files         347      347           
  Lines       44200    44200           
=======================================
+ Hits        16908    16911    +3     
+ Misses      26780    26777    -3     
  Partials      512      512           

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