Unciv: 4.2.1

From Unciv: link to the original post

4.2.1

Resolved missionary-related crash

Fix erroneous relationship decay notification - By oynqr

Rename "Show minimap" to "Minimap size" - By J0anJosep

By SimonCeder:

• Invalid players removed from global quests
• Fix Natural Wonder placement

By OptimizedForDensity:

• Allow passable natural wonders

Removed duplicate placeholders - By xlenstra