Updated the Skybrud.Essentials dependency

Author: abjerner

src/Skybrud.Umbraco.MultiNodeTreePicker/Skybrud.Umbraco.MultiNodeTreePicker.csproj

@@ -26,7 +26,7 @@
 
   <ItemGroup>
     <!-- Include NuGet dependencies -->
-    <PackageReference Include="Skybrud.Essentials" Version="1.1.33" />
+    <PackageReference Include="Skybrud.Essentials" Version="1.1.34" />
     <PackageReference Include="Umbraco.Cms.Core" Version="9.0.0" />
     <PackageReference Include="Umbraco.Cms.Web.Website" Version="9.0.0" />
     <PackageReference Include="Umbraco.Cms.Web.BackOffice" Version="9.0.0" />