Update versions.yml

Author: theletterf

config/versions.yml

@@ -1,7 +1,7 @@
 versioning_systems:
   stack: &stack
     base: 9.0
-    current: 9.0.4
+    current: 9.1.0
 
   # Using an unlikely high version
   # So that our logic that would display "planned" doesn't trigger