Bump phero

cquesnel · cquesnel · commit 619525e3e7a1 · 2021-11-18T08:40:37.000-05:00
diff --git a/contrib/pheromones b/contrib/pheromones
@@ -1 +1 @@
-Subproject commit 78325033aa5cd4a2df9f1957b57358d150addbe9
+Subproject commit 1846e35c61e84b781ca6bc8ffbd07cfba5e6e093
