task.hpp: Do some renaming

rt/include/typon/core/task.hpp

@@ -79,9 +79,9 @@ namespace typon
           return false;
         }
 
-        std::coroutine_handle<> await_suspend(std::coroutine_handle<> awaiting_coroutine) noexcept
+        auto await_suspend(std::coroutine_handle<> continuation) noexcept
         {
-          _coroutine.promise()._continuation = awaiting_coroutine;
+          _coroutine.promise()._continuation = continuation;
           return _coroutine;
         }