norns 250926

250926

norns 2.9.3

• NEW TAPE features: looping, scripting api, internal overhaul #1862 #1857
  @colinmcardell
• NEW CM4S added support #1856 @ngwese
• NEW screen events for image surfaces #1834 @tlubke
• NEW feature/testing framework #1855 @colinmcardell
• FIX tons of linting, checking, container, and docker fixes @Dewb @colinmcardell
• FIX util string.startswith nil check #1860 @tehn
• FIX tab.readonly pairs #1859 @tylerlubke