ConfigUpdater metrics Bug: 330256940 Test: atest MetricsCollectorTest, atest PersistantAtomsStorageTest, atest SatelliteStatsTest Manual Test: b/339865721#comment2 Change-Id: Ibf9f15dccbf3e4111ef28aba27a14b2c30ac8a48 Merged-In: Ibf9f15dccbf3e4111ef28aba27a14b2c30ac8a48