chore: Upgrade NCronJob to latest stable

Author: linkdotnet

Directory.Packages.props

@@ -23,7 +23,7 @@
     <PackageVersion Include="Markdig" Version="0.37.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="9.0.0-rc.2.24474.3" />
     <PackageVersion Include="Microsoft.Extensions.Options" Version="9.0.0-rc.2.24473.5" />
-    <PackageVersion Include="NCronJob" Version="3.1.2-preview" />
+    <PackageVersion Include="NCronJob" Version="3.1.3" />
     <PackageVersion Include="System.ServiceModel.Syndication" Version="9.0.0-rc.2.24473.5" />
   </ItemGroup>
   <ItemGroup Label="Tests">
@@ -40,4 +40,4 @@
     <PackageVersion Include="xunit.v3" Version="0.4.0-pre.20" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.0-pre.35" />
   </ItemGroup>
-</Project>
+</Project>