Bump MSTest.TestAdapter from 2.2.2 to 2.2.3 in /new

Bumps [MSTest.TestAdapter](https://github.com/microsoft/testfx) from 2.2.2 to 2.2.3.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Commits](microsoft/testfx@v2.2.2...v2.2.3)

Signed-off-by: dependabot[bot] <support@github.com>

new/test/UnitTests/UnitTests.csproj

@@ -7,7 +7,7 @@
     </PropertyGroup>
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
-        <PackageReference Include="MSTest.TestAdapter" Version="2.2.2" />
+        <PackageReference Include="MSTest.TestAdapter" Version="2.2.3" />
         <PackageReference Include="MSTest.TestFramework" Version="2.2.3" />
         <PackageReference Include="coverlet.collector" Version="3.0.3" />
         <PackageReference Include="Unknown6656.TestRunner" Version="1.0.4" />