update test packages

Author: christianspecht

src/ScmBackup.Tests.Integration/ScmBackup.Tests.Integration.csproj

@@ -40,9 +40,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.0-beta2-build1317" />
-    <PackageReference Include="xunit" Version="2.3.0-beta2-build3683" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+    <PackageReference Include="xunit" Version="2.4.0" />
   </ItemGroup>
 
 </Project>

src/ScmBackup.Tests/ScmBackup.Tests.csproj

@@ -21,10 +21,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="1.3.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.0-beta2-build1317" />
-    <PackageReference Include="xunit" Version="2.3.0-beta2-build3683" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+    <PackageReference Include="xunit" Version="2.4.0" />
   </ItemGroup>
 
   <ItemGroup>