Auto-generate files after cl/596962024

ruby/ext/google/protobuf_c/ruby-upb.h

diff --git a/ruby/ext/google/protobuf_c/ruby-upb.h b/ruby/ext/google/protobuf_c/ruby-upb.h
index 22d0fcc..8ec4602 100755
--- a/ruby/ext/google/protobuf_c/ruby-upb.h
+++ b/ruby/ext/google/protobuf_c/ruby-upb.h
@@ -11534,7 +11534,7 @@
 bool upb_FieldDef_IsExtension(const upb_FieldDef* f);
 UPB_API bool upb_FieldDef_IsMap(const upb_FieldDef* f);
 bool upb_FieldDef_IsOptional(const upb_FieldDef* f);
-bool upb_FieldDef_IsPacked(const upb_FieldDef* f);
+UPB_API bool upb_FieldDef_IsPacked(const upb_FieldDef* f);
 bool upb_FieldDef_IsPrimitive(const upb_FieldDef* f);
 UPB_API bool upb_FieldDef_IsRepeated(const upb_FieldDef* f);
 bool upb_FieldDef_IsRequired(const upb_FieldDef* f);