misc: add appsettings.json for unit tests configuration

Author: DennisDyallo

Yubico.Core/tests/Yubico.Core.UnitTests.csproj

@@ -50,6 +50,10 @@ limitations under the License. -->
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" PrivateAssets="all" IncludeAssets="runtime; build; native; contentfiles; analyzers; buildtransitive" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="Moq" Version="4.16.1" />
-  </ItemGroup>
 
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+  
 </Project>

Yubico.Core/tests/appsettings.json

@@ -0,0 +1,11 @@
+{
+  "AppName": "UnitTests",
+  "Logging": {
+    "LogLevel": {
+      "Yubico": "None"
+    },
+    "Console": {
+      "IncludeScopes": true
+    }
+  }
+}