Elasticsearch: Add error source for DataQuery (#77386)

* WIP

* Refactor, plus update source of error in response_parser

* Adjust test

* Use methods and httpclient from errorsource

* Update pkg/tsdb/elasticsearch/data_query.go

Co-authored-by: Scott Lepper <scott.lepper@gmail.com>

* Return nil error

* Fix test

* Fix integration test

---------

Co-authored-by: Scott Lepper <scott.lepper@gmail.com>

public/dashboards/home.json

@@ -32,9 +32,9 @@
         "showHeadings": true,
         "folderId": 0,
         "maxItems": 30,
-        "tags":[],
+        "tags": [],
         "query": ""
-      }, 
+      },
       "title": "Dashboards",
       "type": "dashlist"
     },