elasticsearch: use new IndexableResultSet type as return type of engine#query

Signed-off-by: Mike Lewis <mtlewis@users.noreply.github.com>

.changeset/light-drinks-rule.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-search-backend-module-elasticsearch': patch
+---
+
+Use new `IndexableResultSet` type as return type of engine#query.

plugins/search-backend-module-elasticsearch/api-report.md

@@ -10,10 +10,10 @@ import { Client } from '@elastic/elasticsearch';
 import { Config } from '@backstage/config';
 import type { ConnectionOptions } from 'tls';
 import { IndexableDocument } from '@backstage/plugin-search-common';
+import { IndexableResultSet } from '@backstage/plugin-search-common';
 import { Logger } from 'winston';
 import { SearchEngine } from '@backstage/plugin-search-common';
 import { SearchQuery } from '@backstage/plugin-search-common';
-import { SearchResultSet } from '@backstage/plugin-search-common';
 
 // Warning: (ae-missing-release-tag) "ElasticSearchClientOptions" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 // Warning: (ae-unresolved-link) The @link reference could not be resolved: The package "@backstage/plugin-search-backend-module-elasticsearch" does not have an export "ElasticSearchEngine"
@@ -119,7 +119,7 @@ export class ElasticSearchSearchEngine implements SearchEngine {
   getIndexer(type: string): Promise<ElasticSearchSearchEngineIndexer>;
   newClient<T>(create: (options: ElasticSearchClientOptions) => T): T;
   // (undocumented)
-  query(query: SearchQuery): Promise<SearchResultSet>;
+  query(query: SearchQuery): Promise<IndexableResultSet>;
   // Warning: (ae-forgotten-export) The symbol "ElasticSearchQueryTranslator" needs to be exported by the entry point index.d.ts
   //
   // (undocumented)

plugins/search-backend-module-elasticsearch/src/engines/ElasticSearchSearchEngine.ts

@@ -21,9 +21,9 @@ import {
 import { Config } from '@backstage/config';
 import {
   IndexableDocument,
+  IndexableResultSet,
   SearchEngine,
   SearchQuery,
-  SearchResultSet,
 } from '@backstage/plugin-search-common';
 import { Client } from '@elastic/elasticsearch';
 import esb from 'elastic-builder';
@@ -192,7 +192,7 @@ export class ElasticSearchSearchEngine implements SearchEngine {
     return indexer;
   }
 
-  async query(query: SearchQuery): Promise<SearchResultSet> {
+  async query(query: SearchQuery): Promise<IndexableResultSet> {
     const { elasticSearchQuery, documentTypes, pageSize } =
       this.translator(query);
     const queryIndices = documentTypes