Merge "Bluetooth Metrics: Add metric_id field for Bluetooth metrics to proto. The incremental id is neither a device id nor a pseudo name and therefore PII free." into rvc-dev am: 0941d63aee am: 458070932b am: 2c5ed16ab4 am: 07dcc96e40

Change-Id: Id631d1a1ca974316c4c487a7ee9e5d4eefc6b5c7