New features and improvements

• Introduce ui.stepper element based on Quasar's QStepper (#679, #1033 by @bobwatcherx, @falkoschindler)
• Ignore events on disabled or hidden elements by default (#983, #1030 by @thetableman, @falkoschindler)
• Introduce icon parameter for ui.button (#1021 by @falkoschindler)

Documentation

• Provide ui.image demo for Base64 data (#1036 by @falkoschindler)

Bugfixes

• Fix ui.image on Windows (#1039 by @Hamza-Rafi, @falkoschindler)
• Fix ui.mermaid when updated with content beginning with a line break (#1031 by @jsharer, @falkoschindler)
• Avoid treating Base64 data as a filepath (#1023 by @gitUser000, @falkoschindler)