changed test to true for now due to BWC logic

Author: Supplementing

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/authz/store/ReservedRolesStoreTests.java

@@ -957,7 +957,8 @@ public void testKibanaSystemRole() {
                 kibanaRole.indices().allowedIndicesMatcher(TransportUpdateSettingsAction.TYPE.name()).test(indexAbstraction),
                 is(false)
             );
-            assertThat(kibanaRole.indices().allowedIndicesMatcher(TransportPutMappingAction.TYPE.name()).test(indexAbstraction), is(false));
+            // In the future, this PutMappingAction check will be false but the BWC check is giving the privilege for all indices with 'write' access
+            assertThat(kibanaRole.indices().allowedIndicesMatcher(TransportPutMappingAction.TYPE.name()).test(indexAbstraction), is(true));
             assertThat(kibanaRole.indices().allowedIndicesMatcher(RolloverAction.NAME).test(indexAbstraction), is(false));
         });