Add target SDK versions to BAL metric

The target SDK version is important to determine which set of rules
applies to an app involved in an activity start.

Bug: 339245692
Test: atest BackgroundActivityLaunchTest
Change-Id: Ifa1d724514c40c01678afd9bc46f3aa12d1b9de6
1 file changed
tree: d8733c60086e213ec0dc84fa2f736c932d07abcb
  1. stats/
  2. OWNERS