fix: attempt to load using DYLIB FRAMEWORK PATH for NET8 and greater

Author: DennisDyallo

Yubico.Core/src/Yubico/PlatformInterop/macOS/Interop.Libraries.cs

@@ -28,6 +28,7 @@ internal static partial class Libraries
         internal static readonly string IOKitFramework;
         internal static readonly string WinSCard;
 
+#if NET8_0_OR_GREATER
         static Libraries()
         {
             string frameworkPath = Environment.GetEnvironmentVariable("DYLD_FRAMEWORK_PATH");
@@ -37,5 +38,13 @@ static Libraries()
             IOKitFramework = Path.Combine(basePath, IOKitFrameworkBasePath);
             WinSCard = Path.Combine(basePath, WinSCardBasePath);
         }
+#else
+        static Libraries()
+        {
+            CoreFoundation = CoreFoundationBasePath;
+            IOKitFramework = IOKitFrameworkBasePath;
+            WinSCard = WinSCardBasePath;
+        }
+#endif
     }
 }