Bump System.IO.Abstractions from 21.2.1 to 21.3.1 (#188)

Bumps [System.IO.Abstractions](https://github.com/TestableIO/System.IO.Abstractions) from 21.2.1 to 21.3.1.
- [Release notes](https://github.com/TestableIO/System.IO.Abstractions/releases)
- [Commits](TestableIO/System.IO.Abstractions@v21.2.1...v21.3.1)

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

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Author: dependabot[bot]

src/NuttyTree.NetDaemon.Application/NuttyTree.NetDaemon.Application.csproj

@@ -17,7 +17,7 @@
     <PackageReference Include="NetDaemon.Extensions.Logging" Version="24.52.0" />
     <PackageReference Include="NetDaemon.Extensions.Tts" Version="24.52.0" />
     <PackageReference Include="Net.Codecrete.QrCodeGenerator" Version="2.0.6" />
-    <PackageReference Include="System.IO.Abstractions" Version="21.2.1" />
+    <PackageReference Include="System.IO.Abstractions" Version="21.3.1" />
     <PackageReference Include="System.Reactive" Version="6.0.1" />
     <PackageReference Include="System.Security.Cryptography.Pkcs" Version="9.0.1" />
     <PackageReference Include="System.ServiceModel.Primitives" Version="8.1.1" />