LibJS: Convert Heap::allocate{,_without_realm}() to NonnullGCPtr

Author: https://github.com/linusg
Commit: 22089436ed
Pull-request: https://github.com/SerenityOS/serenity/pull/16498
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.cpp

@@ -28,7 +28,7 @@ void Request::visit_edges(JS::Cell::Visitor& visitor)
 
 JS::NonnullGCPtr<Request> Request::create(JS::VM& vm)
 {
-    return { *vm.heap().allocate_without_realm<Request>(HeaderList::create(vm)) };
+    return vm.heap().allocate_without_realm<Request>(HeaderList::create(vm));
 }
 
 // https://fetch.spec.whatwg.org/#concept-request-url