Update dependencies and migrate tests to Microsoft Testing Platform

build/Program.cs

@@ -97,7 +97,10 @@ Target(
 
         foreach (var file in GetFiles("**/*.Test.csproj"))
         {
-            Run("dotnet", $"test {file} -c Release -f {framework} --no-restore --verbosity=normal");
+            Run(
+                "dotnet",
+                $"test --project {file} -c Release -f {framework} --no-restore --verbosity=normal"
+            );
         }
     }
 );