Update to derive_more v1.0 (#127)

Summary: Pull Request resolved: facebook/starlark-rust#127

Reviewed By: zertosh, dtolnay

Differential Revision: D61429211

Pulled By: ndmitchell

fbshipit-source-id: 90fef0f102791d83a3c46432d6260e8882379abd

Cargo.toml

@@ -20,5 +20,5 @@ thiserror = "1.0.36"
 unicode-segmentation = "1.7"
 
 [dev-dependencies]
-derive_more = "0.99"
+derive_more = { version = "1.0.0", features = ["full"] }
 tokio = { version = "1.5", features = ["macros", "rt-multi-thread", "time"] }