LibJS: Remove OOM handling from JS intrinsics initialization

Author: https://github.com/trflynn89
Commit: 49f1ef52ad
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3450
Reviewed-by: https://github.com/shannonbooth ✅

Libraries/LibJS/Runtime/Realm.cpp

@@ -25,7 +25,7 @@ ThrowCompletionOr<NonnullOwnPtr<ExecutionContext>> Realm::initialize_host_define
     auto realm = vm.heap().allocate<Realm>();
 
     // 2. Perform CreateIntrinsics(realm).
-    MUST(Intrinsics::create(*realm));
+    Intrinsics::create(*realm);
 
     // FIXME: 3. Set realm.[[AgentSignifier]] to AgentSignifier().