chore(deps): bump TestableIO.System.IO.Abstractions.Wrappers

Bumps [TestableIO.System.IO.Abstractions.Wrappers](https://github.com/TestableIO/System.IO.Abstractions) from 19.2.69 to 20.0.15.
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v19.2.69...v20.0.15)

---
updated-dependencies:
- dependency-name: TestableIO.System.IO.Abstractions.Wrappers
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Directory.Packages.props

@@ -50,7 +50,7 @@
     <PackageVersion Include="System.Reactive" Version="6.0.0" />
     <PackageVersion Include="System.ServiceModel.Primitives" Version="6.0.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.2" />
-    <PackageVersion Include="TestableIO.System.IO.Abstractions.Wrappers" Version="19.2.69" />
+    <PackageVersion Include="TestableIO.System.IO.Abstractions.Wrappers" Version="20.0.15" />
     <PackageVersion Include="TestableIO.System.IO.Abstractions" Version="20.0.15" />
     <PackageVersion Include="Testably.Abstractions.Testing" Version="2.4.1" />
     <PackageVersion Include="Xunit.Combinatorial" Version="1.6.24" />