fix(mute): remove interface config bypass for mute-everyone button

react/features/toolbox/components/web/Toolbox.js

             <MuteEveryoneButton
                 key = 'mute-everyone'
                 showLabel = { true }
-                visible = { true || this._shouldShowButton('mute-everyone') } />,
+                visible = { this._shouldShowButton('mute-everyone') } />,
             this._shouldShowButton('stats')
                 && <OverflowMenuItem
                     accessibilityLabel = { t('toolbar.accessibilityLabel.speakerStats') }