Adjusts oneOf_array test to ensure that it is generated as an interface instead of being simplified

Author: Mattias-Sehlstedt

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java

@@ -2272,7 +2272,7 @@ public static Object[][] sealedScenarios() {
                         "SchemaA.java", "public final class SchemaA extends RepresentationModel<SchemaA>  implements PostRequest {",
                         "PostRequest.java", "public sealed interface PostRequest permits SchemaA {")},
                 {"oneOf_array.yaml", Map.of(
-                        "MyExampleGet200Response.java", "public interface MyExampleGet200Response")},
+                        "MyExampleGet200Response.java", "public sealed interface MyExampleGet200Response")},
                 {"oneOf_duplicateArray.yaml", Map.of(
                         "Example.java", "public interface Example  {")},
                 {"oneOf_nonPrimitive.yaml", Map.of(

modules/openapi-generator/src/test/resources/3_0/oneOf_array.yaml

@@ -15,6 +15,8 @@ paths:
                   - type: array
                     items:
                       "$ref": "#/components/schemas/OneOf1"
+                  - type: object
+                    "$ref": "#/components/schemas/OneOf1"
 components:
   schemas:
     OneOf1: