[wdspec] Improve "scroll" tests for "wheel" input type for both WebDriver classic and BiDi.

Differential Revision: https://phabricator.services.mozilla.com/D311236

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1852529
gecko-commit: edf57b758279580346532f01c95d16802f064b30
gecko-commit-git: 86bd7bb8d0ef9288bc65958135caa5ceead8cf9f
gecko-reviewers: jdescottes

Henrik Skupin committed 2d ago

cb77dea30ce5dcfb77d7f48a00ab6832a74d4a4d

Parent: e6d7fe9

Committed by moz-wptsync-bot <wptsync@mozilla.com> on 9/3/2026, 8:56:32 AM