- split logic up into "is this a contenteditable element" and depending on the outcome use either .wholeText or .data to check if an update is necessary
- add to puppeteer because jsdom does not support contenteditable
- one test is skipped it because it fails right now but helps test #5018
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Co-authored-by: suxin2017 <1107178482@qq.com>
Co-authored-by: Simon H <5968653+dummdidumm@users.noreply.github.com>
Co-authored-by: Simon Holthausen <simon.holthausen@vercel.com>