Removing outdated STS code owners and adding one that was missing am: 54a8889a61 am: a3ea9bcfc6 am: b8bcf7574a am: 380ee2d05c am: 425d966a33 am: a497686d24 am: f361541b49

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/15729184

Change-Id: I484c72ddac8ea967589453a301bf48233d02a4ba