Log all blocked BAL attempts

The current BAL wtf logs only report issues related to BAL hardening.
This reports all BAL blocks independent of the reason, which can be
derived from the logged state dump.

Test: atest BackgroundActivityLaunchTest
Bug: 323739101
Change-Id: I895cfbc56e0f5b2c770b2d71d6a0643e068a6f37