[8.19] Remove unsupported master_timeout from cat.aliases API

Author: pquentin

output/schema/schema.json

@@ -6,12 +6,6 @@
       ],
       "response": []
     },
-    "cat.aliases": {
-      "request": [
-        "Request: query parameter 'master_timeout' does not exist in the json spec"
-      ],
-      "response": []
-    },
     "esql.async_query_get": {
       "request": [
         "Request: query parameter 'format' does not exist in the json spec"

output/schema/validation-errors.json

@@ -74,12 +74,5 @@ export interface Request extends CatRequestBase {
      * @server_default false
      */
     local?: boolean
-    /**
-     * The period to wait for a connection to the master node.
-     * If the master node is not available before the timeout expires, the request fails and returns an error.
-     * To indicated that the request should never timeout, you can set it to `-1`.
-     * @server_default 30s
-     */
-    master_timeout?: Duration
   }
 }