chore(deps): update dependency splat to v17

Author: renovate[bot]

src/Directory.Packages.props

@@ -7,7 +7,7 @@
   -->
   <ItemGroup>
     <PackageVersion Include="ReactiveUI" Version="21.0.1" />
-    <PackageVersion Include="Splat" Version="16.2.1" />
+    <PackageVersion Include="Splat" Version="17.1.1" />
     <PackageVersion Include="Reactive.Wasm" Version="3.0.1" />
     <PackageVersion Include="PublicApiGenerator" Version="11.4.6" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />