Upgrade log4net

Author: fredericDelaporte

src/NHibernate.Test/NHibernate.Test.csproj

@@ -54,7 +54,7 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="log4net" Version="2.0.8" />
+    <PackageReference Include="log4net" Version="2.0.12" />
     <PackageReference Include="Microsoft.AspNetCore.OData" Version="7.3.0" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="1.0.19269.1" />
     <PackageReference Include="System.Data.SQLite.Core" Version="1.0.109.2" />