1) Microsoft System Center Management Pack for ADDS version 10.0.2.2 supports System Center 2012 R2 or newer.
https://www.microsoft.com/en-us/download/details.aspx?id=54525
2) With refer to System Center Management Pack for Windows Server Operating System version 6.0.7323.0 document, it supports System Center Operations Manager 2007 R2, System Center Operations Manager 2012, System Center Operations Manager 2012 SP1, System Center Operations Manager 2012 R2 and no mention on SCOM 2019. In my experience, this MP is also work well in SCOM 2019 environment.
Roger