Add Safari versions for api.KeyboardEvent.getModifierState.parameters (#11293)
Add Safari versions for api.KeyboardEvent.getModifierState.parameters (#11293)

This PR adds real values for Safari (Desktop and iOS/iPadOS) for the `getModifierState.parameters` member of the `KeyboardEvent` API, based upon commit history and date.

Commit: https://trac.webkit.org/changeset/206725/webkit / https://trac.webkit.org/changeset/206828/webkit / https://trac.webkit.org/browser/webkit/trunk/Source/WebCore/dom/UIEventWithKeyState.cpp#L62
mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data