Submodule Ref Changes not showed in Web interface (BB-10004)

In the web interface, the submodule revision update like below is not showed in the web interface. It's not showed in PR and commits if browsed from web. This causes some confusions.

#!python

Subproject commit c8a3f6ad4562744c2ecf557c7f89c62669108268
Subproject commit 2b5f899cdb882de2e5ffe748e887b52873a13e90