Merge pull request #2240 from gui-cs/dependabot/nuget/ReactiveUI-18.4.1

Bump ReactiveUI from 18.3.1 to 18.4.1

ReactiveExample/ReactiveExample.csproj

@@ -12,7 +12,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="ReactiveUI.Fody" Version="18.3.1" />
-    <PackageReference Include="ReactiveUI" Version="18.3.1" />
+    <PackageReference Include="ReactiveUI" Version="18.4.1" />
     <PackageReference Include="ReactiveMarbles.ObservableEvents.SourceGenerator" Version="1.2.3" PrivateAssets="all" />
   </ItemGroup>
   <ItemGroup>