Bump System.IO.Abstractions.TestingHelpers from 22.0.15 to 22.0.16

---
updated-dependencies:
- dependency-name: System.IO.Abstractions.TestingHelpers
  dependency-version: 22.0.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: system-io
...

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

Author: dependabot[bot]

test/Tests.csproj

@@ -30,7 +30,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
-    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.15" />
+    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.16" />
     <PackageReference Include="Verify.Xunit" Version="30.11.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4">