Add integer enum tests to existing composed enum tests

.github/workflows/samples-dotnet10.yaml

@@ -23,7 +23,6 @@ jobs:
       fail-fast: false
       matrix:
         sample:
-          - samples/client/petstore/csharp/generichost/latest/AnnotatedEnum
           - samples/client/petstore/csharp/generichost/latest/ComposedEnum
           - samples/client/petstore/csharp/generichost/latest/InlineEnumAnyOf
           - samples/client/petstore/csharp/generichost/latest/Tags

modules/openapi-generator/src/test/resources/3_0/csharp/composed-enum.yaml

@@ -15,3 +15,17 @@ components:
         - AM
         - AN
       type: string
+    TypeIntegerWithOneOf:
+      type: integer
+      oneOf:
+        - title: ITEM A
+          description: This permission is for item A.
+          const: 1
+          deprecated: true
+        - title: ITEM B
+          description: This permission is for item B.
+          const: 2
+        - title: ITEM C
+          description: This permission is for item C.
+          const: 4
+      format: int32