GTK4 has merged hold gesture support and now we get criticals at the beginning of scrolling since we're trying to use them as scroll events. We should stop kinetic scrolling when this happens, so really just treat them same as scroll stop events.
PR: https://github.com/WebKit/WebKit/pull/2978
Committed 253084@main (e9ba79dac78d): <https://commits.webkit.org/253084@main> Reviewed commits have been landed. Closing PR #2978 and removing active labels.