Bump the system-io-abstractions group with 2 updates

Bumps the system-io-abstractions group with 2 updates: [System.IO.Abstractions](https://github.com/TestableIO/System.IO.Abstractions) and [System.IO.Abstractions.TestingHelpers](https://github.com/TestableIO/System.IO.Abstractions).


Updates `System.IO.Abstractions` from 21.0.29 to 21.1.3
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v21.0.29...v21.1.3)

Updates `System.IO.Abstractions.TestingHelpers` from 21.0.29 to 21.1.3
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v21.0.29...v21.1.3)

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

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

Directory.Packages.props

@@ -28,7 +28,7 @@
     <PackageVersion Include="Schema.NET" Version="13.0.0"/>
     <PackageVersion Include="Scriban" Version="5.10.0"/>
     <!-- <PackageVersion Include="SonarAnalyzer.CSharp" Version="9.31.0.96804" /> -->
-    <PackageVersion Include="System.IO.Abstractions" Version="21.0.29"/>
+    <PackageVersion Include="System.IO.Abstractions" Version="21.1.3"/>
     <PackageVersion Include="System.ServiceModel.Syndication" Version="8.0.0"/>
     <PackageVersion Include="System.Text.Json" Version="8.0.5"/>
     <PackageVersion Include="Verify.ImageHash" Version="2.1.1"/>
@@ -39,7 +39,7 @@
     <PackageVersion Include="xunit" Version="2.9.2"/>
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2"/>
     <PackageVersion Include="Verify.Xunit" Version="27.0.1"/>
-    <PackageVersion Include="System.IO.Abstractions.TestingHelpers" Version="21.0.29"/>
+    <PackageVersion Include="System.IO.Abstractions.TestingHelpers" Version="21.1.3"/>
     <!-- <PackageVersion Include="SpecFlow.Plus.LivingDocPlugin" Version="3.9.57" /> -->
     <PackageVersion Include="Reqnroll.xUnit" Version="2.1.1"/>
     <PackageVersion Include="Moq" Version="4.20.72"/>