chore(deps): update dependency xamarin.androidx.activity.ktx to 1.12.4

Author: renovate[bot]

src/Directory.Packages.props

@@ -15,7 +15,7 @@
     <PackageVersion Include="Xamarin.AndroidX.Lifecycle.Runtime.Ktx" Version="2.10.0.1" />
     <PackageVersion Include="Xamarin.AndroidX.Lifecycle.ViewModel.Ktx" Version="2.10.0.1" />
     <PackageVersion Include="Xamarin.AndroidX.SavedState.SavedState.Ktx" Version="1.4.0.1" />
-    <PackageVersion Include="Xamarin.AndroidX.Activity.Ktx" Version="1.12.2.1" />
+    <PackageVersion Include="Xamarin.AndroidX.Activity.Ktx" Version="1.12.4" />
   </ItemGroup>
 
   <ItemGroup Label="Build tools">