Use native NullabilityInfoContext

[maurei]

Use the native NullabilityInfoContext for checking on nullability information rather than relying on Swashbuckles work-around.

[codecov[bot]]

Codecov Report

Merging #1167 (0cc59db) into openapi (f65b7fe) will increase coverage by 0.03%. The diff coverage is 100.00%.

:exclamation: Current head 0cc59db differs from pull request most recent head 49f9ff2. Consider uploading reports for the commit 49f9ff2 to get more accurate results

@@             Coverage Diff             @@
##           openapi    #1167      +/-   ##
===========================================
+ Coverage    92.24%   92.27%   +0.03%     
===========================================
  Files          302      301       -1     
  Lines         8768     8756      -12     
===========================================
- Hits          8088     8080       -8     
+ Misses         680      676       -4     

Impacted Files	Coverage Δ
...ApiDotNetCore.OpenApi/JsonApiObjects/SingleData.cs	0.00% <ø> (ø)
...etCore.OpenApi/ResourceFieldAttributeExtensions.cs	100.00% <100.00%> (+12.50%)	:arrow_up:
...penApi/SwaggerComponents/JsonApiSchemaGenerator.cs	98.36% <100.00%> (+0.02%)	:arrow_up:
...ggerComponents/ResourceFieldObjectSchemaBuilder.cs	98.97% <100.00%> (+1.02%)	:arrow_up:
...NetCore/Repositories/ResourceRepositoryAccessor.cs	100.00% <100.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.