Import wpt@d6da69b502a3a64a23fdf2d5ceddf053e94bcbf4

https://github.com/web-platform-tests/wpt/compare/7f0ec98dc...d6da69b50

Using wpt-import in Chromium 4b2db29401f954b897e96a9886e93de645a9a287.
With Chromium commits locally applied on WPT:
  ba96d51e28 "Ignore Letter Spacing in Cursive Scripts"

Note to gardeners: This CL imports external tests and adds expectations
for those tests; if this CL is large and causes a few new failures,
please fix the failures by adding new lines to TestExpectations rather
than reverting. See:
https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md

NOAUTOREVERT=true
R=rubber-stamper@appspot.gserviceaccount.com

No-Export: true
Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Change-Id: I76ffeb1f8b23e8cfc48713edb546e2670b921791
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6396276
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1438043}