Changelog for Magisk 19.1 and Magisk Manager 7.1.2

magisk 18.0 and magisk manager 6.1.0
Magisk 19.1 [General] Support recovery based Magisk [General] Support Android Q Beta 2 [MagiskInit] New sbin overlay setup process for better compatibility [MagiskInit] Allow long pressing volume up to boot to recovery in recovery mode [MagicMount] Use proper system_root mirror…