Add rule for removing type from oneOf models (#1752)

Co-authored-by: ci.datadog-api-spec <[email protected]>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-08-12 13:34:55.112510",
-            "spec_repo_commit": "0360f6c8"
+            "regenerated": "2024-08-12 20:00:03.779901",
+            "spec_repo_commit": "20d1cfc9"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-08-12 13:34:55.131608",
-            "spec_repo_commit": "0360f6c8"
+            "regenerated": "2024-08-12 20:00:03.798042",
+            "spec_repo_commit": "20d1cfc9"
         }
     }
 }

.generator/schemas/v1/openapi.yaml

@@ -13459,7 +13459,6 @@ components:
       oneOf:
       - $ref: '#/components/schemas/SyntheticsAPITestStep'
       - $ref: '#/components/schemas/SyntheticsAPIWaitStep'
-      type: object
     SyntheticsAPITest:
       description: Object containing details about a Synthetic API test.
       properties:

.generator/schemas/v2/openapi.yaml

@@ -5879,7 +5879,6 @@ components:
       - $ref: '#/components/schemas/CustomDestinationForwardDestinationHttp'
       - $ref: '#/components/schemas/CustomDestinationForwardDestinationSplunk'
       - $ref: '#/components/schemas/CustomDestinationForwardDestinationElasticsearch'
-      type: object
     CustomDestinationForwardDestinationElasticsearch:
       description: The Elasticsearch destination.
       properties:
@@ -6000,7 +5999,6 @@ components:
       oneOf:
       - $ref: '#/components/schemas/CustomDestinationHttpDestinationAuthBasic'
       - $ref: '#/components/schemas/CustomDestinationHttpDestinationAuthCustomHeader'
-      type: object
     CustomDestinationHttpDestinationAuthBasic:
       description: Basic access authentication.
       properties:
@@ -6140,7 +6138,6 @@ components:
       - $ref: '#/components/schemas/CustomDestinationResponseForwardDestinationHttp'
       - $ref: '#/components/schemas/CustomDestinationResponseForwardDestinationSplunk'
       - $ref: '#/components/schemas/CustomDestinationResponseForwardDestinationElasticsearch'
-      type: object
     CustomDestinationResponseForwardDestinationElasticsearch:
       description: The Elasticsearch destination.
       properties:
@@ -6254,7 +6251,6 @@ components:
       oneOf:
       - $ref: '#/components/schemas/CustomDestinationResponseHttpDestinationAuthBasic'
       - $ref: '#/components/schemas/CustomDestinationResponseHttpDestinationAuthCustomHeader'
-      type: object
     CustomDestinationResponseHttpDestinationAuthBasic:
       description: Basic access authentication.
       properties:
@@ -11775,6 +11771,7 @@ components:
       required:
       - type
       - integration
+      type: object
     LogsArchiveDestinationAzure:
       description: The Azure archive destination.
       properties:
@@ -20592,7 +20589,6 @@ components:
       - $ref: '#/components/schemas/ServiceDefinitionV2'
       - $ref: '#/components/schemas/ServiceDefinitionV2Dot1'
       - $ref: '#/components/schemas/ServiceDefinitionV2Dot2'
-      type: object
     ServiceDefinitionSchemaVersions:
       description: Schema versions
       enum: