Update punchclock version and fix dependency resolver (#464)

Bumped punchclock package to version 5.0.1 in Directory.Packages.props. Changed NetCache.cs to use AppLocator.Current instead of Locator.Current for dependency resolution.

Author: ChrisPulman

src/Fusillade/NetCache.cs

@@ -188,6 +188,6 @@ internal static void CreateDefaultInstances(IReadonlyDependencyResolver? current
 
     private static IReadonlyDependencyResolver GetCurrent()
     {
-        return Current ??= Locator.Current;
+        return Current ??= AppLocator.Current;
     }
 }