Add flags argument to WeaselJsonParser_create

src/lib.cpp

@@ -7,7 +7,7 @@ extern "C" {
 
 __attribute__((visibility("default"))) WeaselJsonParser *
 WeaselJsonParser_create(int stackSize, const WeaselJsonCallbacks *callbacks,
-                        void *userdata) {
+                        void *userdata, int flags) {
   auto *buf = malloc(sizeof(Parser3) + stackSize * sizeof(*Parser3::stackPtr));
   if (buf == nullptr) {
     return nullptr;