[CSHARP] Fix how the array type is set when using NULLABLE_REFERENCE_TYPES - #22071

[CSHARP] Fix how the array type is set when using NULLABLE_REFERENCE_TYPES#22071

wing328 merged 2 commits into

OpenAPITools:masterOpenAPITools/openapi-generator:masterfrom

Mattias-Sehlstedt:deep-alias-with-optional-collectionMattias-Sehlstedt/openapi-generator:deep-alias-with-optional-collectionCopy head branch name to clipboard