Traces: Update regex for power rails Bug: b/354006406 Change-Id: If014c49ccdbb6e0a57c0dc88833511049c3578ea Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5828131 Reviewed-by: Roman Lavrov <romanl@google.com> Commit-Queue: Cody Northrop <cnorthrop@google.com>