Mark Query Role API as public in seerverless (#118798)

This commit makes Query Role API available in Serverless.

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/rest/action/role/RestQueryRoleAction.java

@@ -34,7 +34,7 @@
 import static org.elasticsearch.rest.RestRequest.Method.POST;
 import static org.elasticsearch.xcontent.ConstructingObjectParser.optionalConstructorArg;
 
-@ServerlessScope(Scope.INTERNAL)
+@ServerlessScope(Scope.PUBLIC)
 public final class RestQueryRoleAction extends NativeRoleBaseRestHandler {
 
     @SuppressWarnings("unchecked")