[DO NOT MERGE] Fix conditionId string trimming in AutomaticZenRule

This change only applies to S branches and earlier.

Bug: 253085433
Bug: 242703460
Bug: 242703505
Bug: 242703780
Bug: 242704043
Bug: 243794204
Test: AutomaticZenRuleTest
Change-Id: Iae423d93b777df8946ecf1c3baf640fcf74990ec
Merged-In: Iae423d93b777df8946ecf1c3baf640fcf74990ec