Add flags for time zone telemetry logging.

This change introduces three new flags:
-   enable_automatic_time_zone_rejection_logging: Enables logging of rejections of automatic time zone changes. (go/android-time-telemetry-feature)
-   enable_time_zone_transition_telemetry_logging: Enables logging of time zone transitions. (go/android-time-long-term-telemetry-feature)
-   enable_permanent_time_zone_correctness_telemetry_logging: Enables logging of time zone provider inconsistencies. (go/android-time-transition-telemetry-feature)

Test: atest FrameworksTimeCoreTests
Test: atest FrameworksTimeServicesTests
Flag: android.timezone.flags.enable_automatic_time_zone_rejection_logging
Flag: android.timezone.flags.enable_time_zone_transition_telemetry_logging
Flag: android.timezone.flags.enable_permanent_time_zone_correctness_telemetry_logging
Bug: 417458133
Change-Id: I34889e4fcc4a4eeb8ca6caaeae179410d46ce1a1