Fix indices_boost type (#4147)

(cherry picked from commit 254f15e)

Author: flobernd

specification/_global/msearch/types.ts

@@ -25,7 +25,7 @@ import { PointInTimeReference } from '@global/search/_types/PointInTimeReference
 import { Rescore } from '@global/search/_types/rescoring'
 import { SourceConfig } from '@global/search/_types/SourceFilter'
 import { Suggester } from '@global/search/_types/suggester'
-import { Dictionary } from '@spec_utils/Dictionary'
+import { Dictionary, SingleKeyDictionary } from '@spec_utils/Dictionary'
 import { UserDefinedValue } from '@spec_utils/UserDefinedValue'
 import { AggregationContainer } from '@_types/aggregations/AggregationContainer'
 import { ErrorResponseBase } from '@_types/Base'
@@ -116,7 +116,7 @@ export class MultisearchBody {
   /**
    * Boosts the _score of documents from specified indices.
    */
-  indices_boost?: Array<Dictionary<IndexName, double>>
+  indices_boost?: Array<SingleKeyDictionary<IndexName, double>>
   /**
    * Minimum _score for matching documents. Documents with a lower _score are
    * not included in the search results.

specification/_global/search/SearchRequest.ts

@@ -18,7 +18,7 @@
  */
 
 import { TrackHits } from '@global/search/_types/hits'
-import { Dictionary } from '@spec_utils/Dictionary'
+import { Dictionary, SingleKeyDictionary } from '@spec_utils/Dictionary'
 import { UserDefinedValue } from '@spec_utils/UserDefinedValue'
 import { AggregationContainer } from '@_types/aggregations/AggregationContainer'
 import { RequestBase } from '@_types/Base'
@@ -433,7 +433,7 @@ export interface Request extends RequestBase {
      * A boost value between `0` and `1.0` decreases the score.
      * @ext_doc_id relevance-scores
      */
-    indices_boost?: Array<Dictionary<IndexName, double>>
+    indices_boost?: Array<SingleKeyDictionary<IndexName, double>>
     /**
      * An array of wildcard (`*`) field patterns.
      * The request returns doc values for field names matching these patterns in the `hits.fields` property of the response.

specification/async_search/submit/AsyncSearchSubmitRequest.ts

@@ -27,7 +27,7 @@ import {
   SourceConfigParam
 } from '@global/search/_types/SourceFilter'
 import { Suggester } from '@global/search/_types/suggester'
-import { Dictionary } from '@spec_utils/Dictionary'
+import { Dictionary, SingleKeyDictionary } from '@spec_utils/Dictionary'
 import { UserDefinedValue } from '@spec_utils/UserDefinedValue'
 import { AggregationContainer } from '@_types/aggregations/AggregationContainer'
 import { RequestBase } from '@_types/Base'
@@ -191,7 +191,7 @@ export interface Request extends RequestBase {
     /**
      * Boosts the _score of documents from specified indices.
      */
-    indices_boost?: Array<Dictionary<IndexName, double>>
+    indices_boost?: Array<SingleKeyDictionary<IndexName, double>>
     /**
      * Array of wildcard (*) patterns. The request returns doc values for field
      * names matching these patterns in the hits.fields property of the response.

specification/fleet/search/SearchRequest.ts

@@ -27,7 +27,7 @@ import {
   SourceConfigParam
 } from '@global/search/_types/SourceFilter'
 import { Suggester } from '@global/search/_types/suggester'
-import { Dictionary } from '@spec_utils/Dictionary'
+import { Dictionary, SingleKeyDictionary } from '@spec_utils/Dictionary'
 import { UserDefinedValue } from '@spec_utils/UserDefinedValue'
 import { AggregationContainer } from '@_types/aggregations/AggregationContainer'
 import { RequestBase } from '@_types/Base'
@@ -168,7 +168,7 @@ export interface Request extends RequestBase {
     /**
      * Boosts the _score of documents from specified indices.
      */
-    indices_boost?: Array<Dictionary<IndexName, double>>
+    indices_boost?: Array<SingleKeyDictionary<IndexName, double>>
     /**
      * Array of wildcard (*) patterns. The request returns doc values for field
      * names matching these patterns in the hits.fields property of the response.