Bump version with preserved container types

Author: MilesCranmer

Project.toml

@@ -1,7 +1,7 @@
 name = "DynamicExpressions"
 uuid = "a40a106e-89c9-4ca8-8020-a735e8728b6b"
 authors = ["MilesCranmer <miles.cranmer@gmail.com>"]
-version = "0.8.0"
+version = "0.8.1"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"