chore(deps): update dependency dynamicdata to 9.4.31

Author: renovate[bot]

src/directory.packages.props

@@ -18,7 +18,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageVersion Include="DynamicData" Version="9.4.1" />
+    <PackageVersion Include="DynamicData" Version="9.4.31" />
     <PackageVersion Include="ReactiveMarbles.Mvvm" Version="1.0.95" />
     <PackageVersion Include="ReactiveMarbles.PropertyChanged" Version="2.0.27" />
     <PackageVersion Include="System.Reactive" Version="6.1.0" />