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

swagger/paths/application/custom_attributes/update.yml

@@ -8,21 +8,33 @@ security:
 parameters:
   - in: path
     name: id
-    type: integer
+    schema:
+      type: integer
     required: true
     description: The ID of the custom attribute to be updated.
-  - name: data
-    in: body
-    required: true
-    schema:
-      $ref: '#/definitions/custom_attribute_create_update_payload'
+requestBody:
+  required: true
+  content:
+    application/json:
+      schema:
+        $ref: '#/components/schemas/custom_attribute_create_update_payload'
 responses:
-  200:
+  '200':
     description: Success
-    schema:
-        description: 'The updated custom attribute'
-        $ref: '#/definitions/custom_attribute'
-  404:
+    content:
+      application/json:
+        schema:
+          description: 'The updated custom attribute'
+          $ref: '#/components/schemas/custom_attribute'
+  '404':
     description: Agent not found
-  403:
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/bad_request_error'
+  '403':
     description: Access denied
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/bad_request_error'