Increase version to prepare for crate release

Summary:
Bump version for release on crates.io

# Why?

Current "space holder package" on crates.io has release 0.1.0. To release a new package the version must be higher than that.

# What?

Change version in `Cargo.toml` from `0.1.0` to `0.2.0`

Reviewed By: AndreasBackx

Differential Revision: D68097735

fbshipit-source-id: 3348f3819a9d82f69181140415284286222bb54b

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "scrut"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 autobins = false
 description = "A simple and powerful test framework for CLI applications"