Build: Update to latest versions of ui widgets
Build: Update dependencies to include new versions of ui widgets

Also includes new widget ui's accordion
Flipswitch: Add classes option

Fixes gh-7715
Flipswitch: Add classes option

Fixes gh-7715
Flipswitch: Add classes option

Fixes gh-7715
Flipswitch: Add classes option

Fixes gh-7715
Flipswitch: Add classes option

add _elementsFromClassKey

Fixes gh-7715