Bump MSTest.TestFramework from 2.1.1 to 2.2.3

Bumps [MSTest.TestFramework](https://github.com/microsoft/testfx) from 2.1.1 to 2.2.3.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Commits](microsoft/testfx@v2.1.1...v2.2.3)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Ve.DotNet.Tests/Ve.DotNet.Tests.csproj

@@ -16,7 +16,7 @@
         <PackageReference Include="MeCab.DotNet" Version="0.0.40" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
         <PackageReference Include="MSTest.TestAdapter" Version="2.2.3" />
-        <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
+        <PackageReference Include="MSTest.TestFramework" Version="2.2.3" />
         <PackageReference Include="coverlet.collector" Version="3.0.3" />
     </ItemGroup>