Updates the version of attribution-macros

Updates the version number of attribution-macros used by attribution

Author: chuck-flowers

attribution/Cargo.toml

@@ -11,7 +11,7 @@ repository = "https://github.com/chuck-flowers/attribution"
 license = "MIT"
 
 [dependencies]
-attribution-macros = { version = "0.2.0", path = "../attribution-macros" }
+attribution-macros = { version = "0.2.1", path = "../attribution-macros" }
 proc-macro2 = "^1.0.0"
 quote = "^1.0.0"
 shrinkwraprs = "0.2.1"