This can cause long file names (URLs) to be truncated which in turn will break named hooks code (since it needs to load those file names).
2
      const nextPrimaryChildSet = nextFiber.child;
      if (nextPrimaryChildSet !== null) {
        mountFiberRecursively(
          nextPrimaryChildSet,
          shouldIncludeInTree ? nextFiber : parentFiber,
          true,
          traceNearestHostComponentUpdate,
        );
      }
      shouldResetChildren = true;
    } else if (!prevDidTimeout && nextDidTimeOut) {
       P
       1
       T
       W
      unmountFiberChildrenRecursively(prevFiber);
       2
      const nextFiberChild = nextFiber.child;
      const nextFallbackChildSet = nextFiberChild
        ? nextFiberChild.sibling
        : null;
      if (nextFallbackChildSet != null) {
        mountFiberRecursively(
          nextFallbackChildSet,
          shouldIncludeInTree ? nextFiber : parentFiber,
          true,
          traceNearestHostComponentUpdate,
        );
        shouldResetChildren = true;