Fix type query paramter in license.post_start_trial (#4807) (#4813)

(cherry picked from commit b8eac9d)

# Conflicts:
#	output/schema/validation-errors.json

Author: pquentin

output/openapi/elasticsearch-openapi.json

@@ -281,13 +281,6 @@
       ],
       "response": []
     },
-    "license.post_start_trial": {
-      "request": [
-        "Request: query parameter 'type_query_string' does not exist in the json spec",
-        "Request: missing json spec query parameter 'type'"
-      ],
-      "response": []
-    },
     "ml.stop_datafeed": {
       "request": [
         "Request: missing json spec query parameter 'allow_no_datafeeds'"

output/schema/schema.json

@@ -42,7 +42,7 @@ export interface Request extends RequestBase {
   ]
   query_parameters: {
     acknowledge?: boolean
-    type_query_string?: string
+    type?: string
     /**
      * Period to wait for a connection to the master node.
      * @server_default 30s