[tc] Gerrit breach and commit audit

Hello Everyone,

As per the announcement of the Gerrit breach [1], I have audited all repos under the Technical Committee for 1. Suspicious commit 2. Core group list

and everything is fine except the one already reported.

- https://opendev.org/openstack/governance/src/branch/master/reference/technic... - https://opendev.org/openstack/governance/src/branch/master/reference/user-co...

[1] http://lists.opendev.org/pipermail/service-announce/2020-October/000011.html

-gmann