update changelog

changelog.txt

@@ -54,6 +54,7 @@ Template for new versions:
 - `gui/control-panel`: include option for turning off dumping of old clothes for `tailor`, for players who have magma pit dumps and want to save old clothes from being dumped into the magma
 - `position`: report current historical era (e.g., "Age of Myth"), site/adventurer world coords, and mouse map tile coords
 - `assign-minecarts`: reassign vehicles to routes where the vehicle has been destroyed (or has otherwise gone missing)
+- `fix/dry-buckets`: prompt DF to recheck requests for aid (e.g. "bring water" jobs) when a bucket is unclogged and becomes available for use
 
 ## Documentation
 - `gui/embark-anywhere`: add information about how the game determines world tile pathability and instructions for bridging two landmasses