[DOCS] Comment out response_code in example (#3991)

(cherry picked from commit 625ff9f)

Author: lcawl

output/schema/schema-serverless.json

@@ -1,7 +1,7 @@
 {
   'summary': 'A successful response for performing search with an EQL query.',
   'description': '',
-  'type': 'response',
-  'response_code': 200,
+  # 'type': 'response',
+  # 'response_code': 200,
   'value': "{\n  \"is_partial\": false,\n  \"is_running\": false,\n  \"took\": 6,\n  \"timed_out\": false,\n  \"hits\": {\n    \"total\": {\n      \"value\": 1,\n      \"relation\": \"eq\"\n    },\n    \"sequences\": [\n      {\n        \"join_keys\": [\n          2012\n        ],\n        \"events\": [\n          {\n            \"_index\": \".ds-my-data-stream-2099.12.07-000001\",\n            \"_id\": \"AtOJ4UjUBAAx3XR5kcCM\",\n            \"_source\": {\n              \"@timestamp\": \"2099-12-06T11:04:07.000Z\",\n              \"event\": {\n                \"category\": \"file\",\n                \"id\": \"dGCHwoeS\",\n                \"sequence\": 2\n              },\n              \"file\": {\n                \"accessed\": \"2099-12-07T11:07:08.000Z\",\n                \"name\": \"cmd.exe\",\n                \"path\": \"C:\\\\Windows\\\\System32\\\\cmd.exe\",\n                \"type\": \"file\",\n                \"size\": 16384\n              },\n              \"process\": {\n                \"pid\": 2012,\n                \"name\": \"cmd.exe\",\n                \"executable\": \"C:\\\\Windows\\\\System32\\\\cmd.exe\"\n              }\n            }\n          },\n          {\n            \"_index\": \".ds-my-data-stream-2099.12.07-000001\",\n            \"_id\": \"OQmfCaduce8zoHT93o4H\",\n            \"_source\": {\n              \"@timestamp\": \"2099-12-07T11:07:09.000Z\",\n              \"event\": {\n                \"category\": \"process\",\n                \"id\": \"aR3NWVOs\",\n                \"sequence\": 4\n              },\n              \"process\": {\n                \"pid\": 2012,\n                \"name\": \"regsvr32.exe\",\n                \"command_line\": \"regsvr32.exe  /s /u /i:https://...RegSvr32.sct scrobj.dll\",\n                \"executable\": \"C:\\\\Windows\\\\System32\\\\regsvr32.exe\"\n              }\n            }\n          }\n        ]\n      }\n    ]\n  }\n}"
 }