Update Dependencies for the Sample

Author: kirkone

src/KK.AspNetCore.EasyAuthAuthentication.Sample/KK.AspNetCore.EasyAuthAuthentication.Sample.csproj

@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.4" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.5" />
     <PackageReference Include="Microsoft.AspNetCore.SpaServices.Extensions" Version="2.1.1" />
   </ItemGroup>