Add FinalizationRegistry implementation

1. cleanupCallback is invked by a job (JS_EnqueueJob)
2. registries are stored in JSContext for manage and perform clanup
   callback
3. ensure related jobs are cancled when JSContext release.

doc/quickjs.texi

@@ -281,8 +281,6 @@ The following features are not supported yet:
 
 @item Tail calls@footnote{We believe the current specification of tails calls is too complicated and presents limited practical interests.}
 
-@item FinalizationRegistry objects
-
 @end itemize
 
 @subsection ECMA402

qjsc.c

@@ -78,6 +78,7 @@ static const FeatureEntry feature_list[] = {
     { "module-loader", NULL },
     { "bigint", "BigInt" },
     { "weakref", "WeakRef" },
+    { "finalization-registry", "FinalizationRegistry" },
 };
 
 void namelist_add(namelist_t *lp, const char *name, const char *short_name,

quickjs-atom.h

@@ -270,5 +270,6 @@ DEF(Symbol_asyncIterator, "Symbol.asyncIterator")
 DEF(Symbol_operatorSet, "Symbol.operatorSet")
 #endif
 DEF(WeakRef, "WeakRef")
+DEF(FinalizationRegistry, "FinalizationRegistry")
 
 #endif /* DEF */