Update OpenIddict to 5.1.0.

[maliming]

https://github.com/openiddict/openiddict-core/releases/tag/5.1.0

[codecov]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (8a8d28a) 51.59% compared to head (0fc4f67) 51.60%.
Report is 22 commits behind head on dev.

Files	Patch %	Lines
...asic/Themes/Basic/Components/Menu/_MenuItem.cshtml	0.00%	4 Missing ⚠️
....Basic/Themes/Basic/Components/Menu/Default.cshtml	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##              dev   #18814   +/-   ##
=======================================
  Coverage   51.59%   51.60%           
=======================================
  Files        3079     3079           
  Lines       97658    97658           
  Branches     7792     7792           
=======================================
+ Hits        50390    50396    +6     
+ Misses      45720    45715    -5     
+ Partials     1548     1547    -1     

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