Bump NHibernate in /src-console/ConsoleAppEF3.1_nhibernate (#826)

Bumps NHibernate from 5.3.5 to 5.4.9.

---
updated-dependencies:
- dependency-name: NHibernate
  dependency-type: direct:production
...

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src-console/ConsoleAppEF3.1_nhibernate/ConsoleApp_netcore3.1_nhibernate.csproj

@@ -17,7 +17,7 @@
 
   <ItemGroup>
     <PackageReference Include="log4net" Version="2.0.14" />
-    <PackageReference Include="NHibernate" Version="5.3.5" />
+    <PackageReference Include="NHibernate" Version="5.4.9" />
     <PackageReference Include="System.Data.Sqlite.Core" Version="1.0.113.7" />
     <!--<PackageReference Include="System.Linq.Dynamic.Core" Version="1.2.7" />-->
   </ItemGroup>