Upgrade unicode-with to 0.2

Author: djc

Cargo.toml

@@ -19,7 +19,7 @@ ansi-parsing = []
 
 [dependencies]
 libc = "0.2.99"
-unicode-width = { version = "0.1", optional = true }
+unicode-width = { version = "0.2", optional = true }
 lazy_static = "1.4.0"
 
 [target.'cfg(windows)'.dependencies]