Bump the ioabstraction group with 2 updates (#455)

Bumps System.IO.Abstractions from 22.0.14 to 22.0.15
Bumps System.IO.Abstractions.TestingHelpers from 22.0.14 to 22.0.15

---
updated-dependencies:
- dependency-name: System.IO.Abstractions
  dependency-version: 22.0.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ioabstraction
- dependency-name: System.IO.Abstractions.TestingHelpers
  dependency-version: 22.0.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ioabstraction
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/PlcInterface.Ads/PlcInterface.Ads.csproj

@@ -22,7 +22,7 @@
     <PackageReference Include="Beckhoff.TwinCAT.Ads.Reactive" Version="6.1.203" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.4" />
-    <PackageReference Include="System.IO.Abstractions" Version="22.0.14" />
+    <PackageReference Include="System.IO.Abstractions" Version="22.0.15" />
   </ItemGroup>
 
   <ItemGroup>

test/PlcInterface.Ads.Tests/PlcInterface.Ads.Tests.csproj

@@ -2,7 +2,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.4" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.4" />
-    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.14" />
+    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.15" />
   </ItemGroup>
 
   <ItemGroup>