bump unison dependency

mitchellwrosen · mitchellwrosen · commit 7418fd708774 · 2024-12-03T15:06:04.000-05:00
diff --git a/unison b/unison
@@ -1 +1 @@
-Subproject commit d7a1edbdf51b88f8d01d1bc279ec811245f5256d
+Subproject commit 554228252b1bd1b29d7e28443b455b4340a41faf
