Update dependency System.IO.Abstractions to v19

Author: renovate[bot]

System.IO.Abstractions.Analyzers.Tests/System.IO.Abstractions.Analyzers.Tests.csproj

@@ -8,7 +8,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
-		<PackageReference Include="System.IO.Abstractions" Version="17.2.3" />
+		<PackageReference Include="System.IO.Abstractions" Version="19.1.13" />
 		<PackageReference Include="xunit" Version="2.4.2" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
 		  <PrivateAssets>all</PrivateAssets>