SQLitePCLEx.raw is a Portable Class Library (PCL) for low-level (raw) access to SQLite. Packages named 'SQLitePCLExRaw.provider.*' (like this one) are 'plugins' that allow SQLitePCLExRaw.core to access the native SQLite library. This provider does DllImport of 'winsqlite3', the SQLite libary provided with Windows 10.
Install-Package SQLitePCLExRaw.provider.winsqlite3 -Version 2.1.1-pre20220801061241