Bug 1945869 [wpt PR 50491] - Revert "Include <img> alt text in <option> labels", a=testonly

Automatic update from web-platform-tests
Revert "Include <img> alt text in <option> labels"

This reverts commit 4ee07bfc313ed29c3575eb563b28228c56468b2d.

Reason for revert: We no longer believe that this behavior is a good idea.

Bug: 394119730

Original change's description:
> Include <img> alt text in <option> labels
>
> Discussion: whatwg/html#10317
> Change-Id: Ie6ed230eb75d3ec24c51c76d587a11dde3d44b5a
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6137091
> Reviewed-by: David Baron <[email protected]>
> Commit-Queue: Joey Arhar <[email protected]>
> Cr-Commit-Position: refs/heads/main@{#1404536}

Change-Id: Iad0757df430a9e1beab68aa36e71c6f4f782fe79
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6227955
Reviewed-by: David Baron <[email protected]>
Commit-Queue: Joey Arhar <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1415623}

--

wpt-commits: 592f79f7968b4b2dd46cbd09e965f006f0f748d2
wpt-pr: 50491

Author: josepharhar