[C#] fix anyof, oneof mixed primitive object parse error (#17986)

* Update csharp oneOf and anyOf mustache templates to accept primitive, object, and array types when deserializing

 Add bug openapi spec

Remove generated files

Add test endpoints

Generate base on spec

Remove issue spec as it is moved into sample test spec

Add back in number and int

Round trip anyOf/oneOf serialization tests

Generate classes with int/num types

Do through converter instead of object ctor

Regen models

Use convert methods

Regen models

Test data

Add enum

Remove enums

Regenned models

* update sha256

* use new spec

* skip tests

* update workflow

* fix

---------

Co-authored-by: Ruben Aguilar <ruben.aguilar@forgeglobal.com>

.github/workflows/samples-dotnet-standard.yaml

@@ -42,6 +42,8 @@ jobs:
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: dotnet build Org.OpenAPITools.sln
-      - name: Test
-        working-directory: ${{ matrix.sample }}
-        run: dotnet test Org.OpenAPITools.sln
+      # skip tests as petstore server it not running
+      # these tests are run in appveyor instead
+      #- name: Test
+      #  working-directory: ${{ matrix.sample }}
+      #  run: dotnet test Org.OpenAPITools.sln

.github/workflows/samples-dotnet.yaml

@@ -25,7 +25,7 @@ jobs:
           - samples/client/petstore/csharp/OpenAPIClient-generichost-manual-tests
           - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0
           - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-nrt
-          - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-useSourceGeneration
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-nrt-useSourceGeneration
           - samples/client/petstore/csharp/OpenAPIClient-generichost-net7.0-useDateTimeForDate
           - samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-allOf
           - samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-anyOf