Bump Meziantou.Xunit.ParallelTestFramework from 2.1.0 to 2.2.0

Bumps [Meziantou.Xunit.ParallelTestFramework](https://github.com/meziantou/Meziantou.Xunit.ParallelTestFramework) from 2.1.0 to 2.2.0.
- [Commits](https://github.com/meziantou/Meziantou.Xunit.ParallelTestFramework/commits)

---
updated-dependencies:
- dependency-name: Meziantou.Xunit.ParallelTestFramework
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -33,7 +33,7 @@
         <PackageVersion Include="Iced"
                         Version="1.21.0" />
         <PackageVersion Include="Meziantou.Xunit.ParallelTestFramework"
-                        Version="2.1.0" />
+                        Version="2.2.0" />
         <PackageVersion Include="Microsoft.CodeAnalysis.CSharp"
                         Version="4.9.2" />
         <PackageVersion Include="Microsoft.NET.Test.Sdk"