When a keyDown is blocked by the v1.0.42 lock, redraw that button to
match memRunningActionId instead of leaving whatever it was already
showing. This closes the follow-on issue found while testing 1.0.42:
a button's key image can go stale if its Notion timer was ever
stopped/started outside the plugin (e.g. a manual Notion edit), and
a blocked press was leaving that stale image in place — misleading
the user into thinking a timer was running when it wasn't, which
then caused a *real* unintended timer start on the next press.