Update template nuget packages.

Author: hikalkan

templates/mvc/src/MyCompanyName.MyProjectName.EntityFrameworkCore/MyCompanyName.MyProjectName.EntityFrameworkCore.csproj

@@ -6,8 +6,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1" />
   </ItemGroup>
 
   <ItemGroup>