logging: Fix TaskNames name calculation

Author: jpsamaroo

src/utils/logging-events.jl

@@ -102,7 +102,7 @@ function (::TaskNames)(ev::Event{:start})
     if ev.category == :add_thunk
         id = ev.id.thunk_id
         f = Dagger.chunktype(ev.timeline.f)
-        if hasfield(f, :instance) && isdefined(f, :instance)
+        if hasproperty(f, :instance) && isdefined(f, :instance)
             f = f.instance
         end
         return "$(nameof(f)) [$id]"