Update dependency ReactiveUI.AndroidX to 20.2.45

Author: renovate[bot]

src/Directory.Packages.props

@@ -471,7 +471,7 @@
 		</PackageVersion>
 		<PackageVersion Include="ReactiveUI.Fody" Version="19.5.41">
 		</PackageVersion>
-		<PackageVersion Include="ReactiveUI.AndroidX" Version="20.1.63">
+		<PackageVersion Include="ReactiveUI.AndroidX" Version="20.2.45">
 		</PackageVersion>
 		<PackageVersion Include="ReactiveUI.Maui" Version="$(Version_ReactiveUI)">
 		</PackageVersion>