use FinalizationRegistry for cloned response body

lib/web/fetch/response.js

@@ -254,6 +254,10 @@ class Response {
     // 2. Let clonedResponse be the result of cloning this’s response.
     const clonedResponse = cloneResponse(this[kState])
 
+    if (hasFinalizationRegistry && this[kState].body?.stream) {
+      registry.register(this, new WeakRef(this[kState].body.stream))
+    }
+
     // 3. Return the result of creating a Response object, given
     // clonedResponse, this’s headers’s guard, and this’s relevant Realm.
     return fromInnerResponse(clonedResponse, getHeadersGuard(this[kHeaders]))

test/fetch/fire-and-forget.js

@@ -37,8 +37,9 @@ test('does not need the body to be consumed to continue', { timeout: 180_000, sk
     // eslint-disable-next-line no-undef
     gc(true)
     const array = new Array(batch)
-    for (let i = 0; i < batch; i++) {
+    for (let i = 0; i < batch; i += 2) {
       array[i] = fetch(url).catch(() => {})
+      array[i + 1] = fetch(url).then(r => r.clone()).catch(() => {})
     }
     await Promise.all(array)
     await sleep(delay)