Change timeout

Author: carlosdelest

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/synonyms/40_synonyms_sets_get.yml

@@ -44,7 +44,7 @@ setup:
       cluster.health:
         index: .synonyms-2
         level: shards
-        timeout: 10s
+        timeout: 1m
         wait_for_status: green