regulator: Updates for v5.12 Quite an active release for driver specific updates but very little going on at the subsystem level this time for the regulator API. - Overhaul of the Qualcomm LABIBB driver. - Allow use of regulator_sync_voltage() on coupled regulators. - Support for Action ATC260x, Mediatek DVSRC and MT6315, Qualcomm PCM8180/c and PM8009-1 and Richtek RT4831 - Removal of the AB3100 driver.