add changelog entry for v4.1.1#942

jelhan wants to merge 2 commits intomainadopted-ember-addons/ember-popper-modifier:mainfrom

backport-changelog-for-v4.1.1-from-npm-releaseadopted-ember-addons/ember-popper-modifier:backport-changelog-for-v4.1.1-from-npm-releaseCopy head branch name to clipboard