Removed outdated TODO comment

Author: Brian Vaughn

packages/react-reconciler/src/ReactFiberCommitWork.js

@@ -401,9 +401,6 @@ export function commitPassiveHookEffects(finishedWork: Fiber): void {
       case ForwardRef:
       case SimpleMemoComponent:
       case Chunk: {
-        // TODO (#17945) We should call all passive destroy functions (for all fibers)
-        // before calling any create functions. The current approach only serializes
-        // these for a single fiber.
         commitHookEffectList(HookPassive, NoHookEffect, finishedWork);
         commitHookEffectList(NoHookEffect, HookPassive, finishedWork);
         break;