src: replace deprecated ForceSet() method

ForceSet() is marked to be deprecated. Replacing
it with DefineOwnProperty().

PR-URL: https://github.com/nodejs/node/pull/14450
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

src/async-wrap.cc

@@ -512,7 +512,7 @@ void AsyncWrap::Initialize(Local<Object> target,
       static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete);
 
 #define FORCE_SET_TARGET_FIELD(obj, str, field)                               \
-  (obj)->ForceSet(context,                                                    \
+  (obj)->DefineOwnProperty(context,                                           \
                            FIXED_ONE_BYTE_STRING(isolate, str),               \
                            field,                                             \
                            ReadOnlyDontDelete).FromJust()