Bump mods/mg_villages from `8daaf09` to `69ac3f2`

Bumps mods/mg_villages from 8daaf09 to 69ac3f2.

Commits

• 69ac3f2 pass pr on to grow_trees for mg mapgen
• f5df0ed removed obsolete mg_villages.get_fruit_replacements (now done in handle_schem...
• de99360 handle diffrent tree availability (if default:sapling is present, but no jung...
• 4a20800 improved village optimal height detection
• 5386197 take single houses into consideration even if there are already villages in t...
• 50a7fe1 fix bug regarding single houses beeing ignored in some situations
• 9f8d6d8 removed floating leaves from taverne_3.mts
• 76d03fc fixed voxelmanip buffer optimization
• 947b522 detect water level from mapgen
• 3dfb639 moved village_area_fill_with_plants into extra file
• Additional commits viewable in compare view