MediaWiki theme: Fix visual glitch on `:active:focus` widgets state
MediaWiki theme: Fix visual glitch on `:active:focus` widgets state

Fixing visual glitch on `:active:focus` state in CheckboxInput- and
RadioInputWidget. `:active` state should not feature `:hover` or
`:focus` colors. Similar to Ifc2e0d619b46011af840df663ca93882480c4fff

Change-Id: Id29445aa9ad976c09832d660e7a7f0bcbf4cbb67

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui