Document new index mode filter for _resolve/index (#5256)

* Document new index mode filter for _resolve/index

See: elastic/elasticsearch#133616

Author: smalyshev

output/openapi/elasticsearch-openapi.json

@@ -39,6 +39,12 @@
         "type": "boolean",
         "description": "Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)",
         "default": true
+      },
+      "mode": {
+        "type": "enum",
+        "options": ["standard", "time_series", "logsdb", "lookup"],
+        "default": "",
+        "description": "Filter indices by index mode. Comma-separated list of IndexMode. Empty means no filter."
       }
     }
   }

output/openapi/elasticsearch-serverless-openapi.json

@@ -19,6 +19,7 @@
 
 import { RequestBase } from '@_types/Base'
 import { ExpandWildcards, Names } from '@_types/common'
+import { IndexMode } from '@indices/_types/DataStream'
 
 /**
  * Resolve indices.
@@ -64,5 +65,9 @@ export interface Request extends RequestBase {
      * @server_default true
      */
     allow_no_indices?: boolean
+    /**
+     * Filter indices by index mode - standard, lookup, time_series, etc. Comma-separated list of IndexMode. Empty means no filter.
+     */
+    mode?: IndexMode | IndexMode[]
   }
 }