Update dependency ReactiveUI.WPF to v22

Author: dependencyupdates[bot]

src/Directory.Packages.props

@@ -67,7 +67,7 @@
     <PackageVersion Include="PropertyChanging.Fody" Version="1.30.3" />
     <PackageVersion Include="PublicApiGenerator" Version="11.5.4" />
     <PackageVersion Include="RavenDB.Embedded" Version="6.2.6" />
-    <PackageVersion Include="ReactiveUI.WPF" Version="20.1.63" />
+    <PackageVersion Include="ReactiveUI.WPF" Version="22.3.1" />
     <PackageVersion Include="Seq.Extensions.Logging" Version="8.0.0" />
     <PackageVersion Include="ServiceControl.Contracts" Version="5.1.0" />
     <PackageVersion Include="System.Configuration.ConfigurationManager" Version="8.0.1" />