fix: avoid holding strong reference on finalizers

Author: geeksilva97

lib/internal/abort_controller.js

@@ -84,7 +84,11 @@ function lazyMessageChannel() {
 }
 
 const clearTimeoutRegistry = new SafeFinalizationRegistry(clearTimeout);
-const finalizers = new SafeFinalizationRegistry((signal) => {
+const finalizers = new SafeFinalizationRegistry((signalWeakRef) => {
+  const signal = signalWeakRef.deref();
+  if (!signal) {
+    return;
+  }
   signal[kDependantSignals].forEach((ref) => {
     if (!ref.deref()) {
       signal[kDependantSignals].delete(ref);
@@ -244,11 +248,12 @@ class AbortSignal extends EventTarget {
     resultSignal[kSourceSignals] = new SafeSet();
     for (let i = 0; i < signalsArray.length; i++) {
       const signal = signalsArray[i];
-      finalizers.register(resultSignal, signal);
       if (signal.aborted) {
         abortSignal(resultSignal, signal.reason);
         return resultSignal;
       }
+      const signalWeakRef = new SafeWeakRef(signal);
+      finalizers.register(resultSignal, signalWeakRef);
       signal[kDependantSignals] ??= new SafeSet();
       if (!signal[kComposite]) {
         resultSignal[kSourceSignals].add(new SafeWeakRef(signal));