chore(deps): update dependency system.io.abstractions to v16.0.8 (#61)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

sources/Cdn/Cdn.csproj

@@ -12,7 +12,7 @@
     <ItemGroup>
         <PackageReference Include="Grpc.AspNetCore" Version="2.41.0"/>
         <PackageReference Include="Sentry.Extensions.Logging" Version="3.12.3"/>
-        <PackageReference Include="System.IO.Abstractions" Version="16.0.1"/>
+        <PackageReference Include="System.IO.Abstractions" Version="16.0.8"/>
     </ItemGroup>
 
     <ItemGroup>