Removing flag com.android.trunk_stable_workflow_testing.test_migrate_flag from trunk_staging. This change was automatically created by rolling back a Gantry workflow. Bug: 319479098 Change-Id: Ia25c2fc922a8a278fed07760d4c14e329fd469cb Flag: com.android.trunk_stable_workflow_testing.test_migrate_flag Ignore-AOSP-First: AConfig change for future AOSP release