Create an intermediate enum to represent the log list update status

All of the auto-generated enum naming in CTStatsLog is over 100+ chars
long, causing there to be numerous lint errors. This CL creates an
intermediate enum to make it easier to reference these status enums
without introducing lint warning fatigue.

Bug: 378626065
Flag: com.android.net.ct.flags.certificate_transparency_service
Test: atest NetworkSecurityUnitTests
Change-Id: I451a006961ee5d801b3fbf702d3f5282d0b02242
4 files changed