Parse nested listvalue in json for ruby (#5867)
* Add conformance test for nested listvalue
* Fix upb for parsing repeated Value/ListValue
* Add failed repeated ListValue conformance test into php failure list
diff --git a/php/tests/proto/test.proto b/php/tests/proto/test.proto
index e610c58..715f08b 100644
--- a/php/tests/proto/test.proto
+++ b/php/tests/proto/test.proto
@@ -1,6 +1,7 @@
syntax = "proto3";
import 'google/protobuf/any.proto';
+import 'google/protobuf/struct.proto';
import 'proto/test_include.proto';
import 'proto/test_no_namespace.proto';
import 'proto/test_php_namespace.proto';