chore(deps): update mstest monorepo to v3

Author: renovate[bot]

ArchUnitNET.MSTestV2Tests/ArchUnitNET.MSTestV2Tests.csproj

@@ -9,8 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.7.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.7.3" />
   </ItemGroup>
 
   <ItemGroup>