fix message

Author: smalyshev

x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/esql/192_lookup_join_on_aliases.yml

@@ -201,7 +201,7 @@ fails when alias or pattern resolves to multiple:
       catch: "bad_request"
 
   - match: { error.type: "verification_exception" }
-  - contains: { error.reason: "multiple resolutions for lookup index [test-lookup-alias-pattern-multiple] in local cluster" }
+  - contains: { error.reason: "multiple resolutions for lookup index [test-lookup-alias-pattern-multiple]" }
 
 ---
 alias-pattern-single: