Updated PowerAnomalyEvent Proto.

- Add repeated fields.
- Add unique id.
- Updated main_button action arguments.

Test: manual
Bug: 291689623
Change-Id: Id9fa88d6df0db50472732e4a50aa00a7a02db284
Merged-In: Id9fa88d6df0db50472732e4a50aa00a7a02db284
1 file changed