chore: update delegation tests

Author: TomerAberbach

openai-java-core/src/test/kotlin/com/openai/models/responses/StructuredResponseCreateParamsTest.kt

@@ -209,8 +209,6 @@ internal class StructuredResponseCreateParamsTest {
                 DelegationWriteTestCase("truncation", JSON_FIELD),
                 DelegationWriteTestCase("user", STRING),
                 DelegationWriteTestCase("user", JSON_FIELD),
-                DelegationWriteTestCase("verbosity", NULLABLE),
-                DelegationWriteTestCase("verbosity", OPTIONAL),
                 DelegationWriteTestCase("additionalBodyProperties", MAP),
                 DelegationWriteTestCase("putAdditionalBodyProperty", STRING, JSON_VALUE),
                 DelegationWriteTestCase("putAllAdditionalBodyProperties", MAP),

openai-java-core/src/test/kotlin/com/openai/models/responses/StructuredResponseTest.kt

@@ -112,8 +112,6 @@ internal class StructuredResponseTest {
                 DelegationReadTestCase("_user", JSON_FIELD),
                 DelegationReadTestCase("background", OPTIONAL),
                 DelegationReadTestCase("_background", JSON_FIELD),
-                DelegationReadTestCase("verbosity", OPTIONAL),
-                DelegationReadTestCase("_verbosity", JSON_FIELD),
                 DelegationReadTestCase("_additionalProperties", MAP),
                 // `validate()` and `isValid()` (which calls `validate()`) are tested separately,
                 // as they require special handling.