Update compat data for insertAdjacent* methods (#6874)
Update compat data for insertAdjacent* methods (#6874)

* Update compat data for insertAdjacent* methods

Updating based on caniuse and bugs.webkit.org data. More detail in PR.

* Apply suggestions from code review

Co-authored-by: Queen Vinyl Darkscratch <fa3c3b2c35dab953db0f41b36615b5269c1e82df@gmail.com>

Co-authored-by: Queen Vinyl Darkscratch <fa3c3b2c35dab953db0f41b36615b5269c1e82df@gmail.com>
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data