fix(plugins-search-backend-module-elasticsearch): Missing node config

This patch fixes the engine creation by adding the missing and
necessary config: node.

Co-authored-by: Camila Belo <camilaibs@gmail.com>
Signed-off-by: Renan Mendes Carvalho <aitherios@gmail.com>

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

@@ -458,6 +458,7 @@ export async function createElasticSearchClientOptions(
     const authConfig = config.getConfig('auth');
     return {
       provider: 'opensearch',
+      node: config.getString('node'),
       auth: {
         username: authConfig.getString('username'),
         password: authConfig.getString('password'),