Development Patch 1.17.4

The MacOS build has a known issue with input coordinates being wrong. This will be fixed in 1.17.5.

• Sceptre of Fire
  • S9: Allow Grypon Riders to complete the scenario (issue #6332)
    

• Under the Burning Suns
  • S5: Enforce encounter with the Cloaked Figure (issue #6364)
    
  • S8: Spawned units will now be unable to be blocked into walls (PR #6677)
    

• Added some missing terrain groupings (issue #6643)
  

• new terrain variations
  • `Rrd` for desert road/cobbles - just a recolor, but has some different transitions than the normal roads
    
  • `^Bsa*` for snowy stone bridge
    

• Updated translations: British English, Chinese (Simplified), Czech, French, Italian
  

• Added integer scaling options for the entire UI.
  

• The `--stringfreeze` (`-Z`) command line flag has been removed from wmllint.
  
• The checks for the old special notes system have been removed from wmllint; the `notecheck off`, `notecheck on` and `match with ` magic comments no longer have any effect.
  
• Resolved title screen flashing during the loading screen (issue #2395)
  
• Added the {PASSABLE_HEX} macro to core and deleted it from TRoW S19 (PR #6677)
  
• Converted most portrait images to webp (PR #6611).
  
• Hardware accelerated rendering has been enabled in SDL.