feat: Update swagger to openapi 3.0.4, update request payloads with examples (#11374)

swagger/paths/application/conversation/labels/index.yml

@@ -1,14 +1,26 @@
 tags:
-  - Conversation Labels
+  - Conversations
 operationId: list-all-labels-of-a-conversation
 summary: List Labels
+security:
+  - userApiKey: []
 description: Lists all the labels of a conversation
 responses:
-  200:
+  '200':
     description: Success
-    schema:
-      $ref: '#/definitions/conversation_labels'
-  404:
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/conversation_labels'
+  '404':
     description: Conversation not found
-  401:
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/bad_request_error'
+  '401':
     description: Unauthorized
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/bad_request_error'