The normative change in
https://github.com/tc39/proposal-resizablearraybuffer/pull/93 changed
the behavior of TypedArray.prototype.subarray(begin, end) such that if
the receiver is a length-tracking TA and end is undefined, the result
TypedArray is also length-tracking.

This change reached consensus in the March 2022 TC39.

Bug: v8:11111
Change-Id: If1a84cc3134f3ce8046196d6cc36683b6996dec0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3888382
Commit-Queue: Marja Hölttä <marja@chromium.org>
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83147}