Bump patch version number

Author: slightlyoutofphase

Cargo.toml

@@ -5,7 +5,7 @@ repository = "https://github.com/slightlyoutofphase/staticstep"
 documentation = "https://docs.rs/staticstep/"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
-version = "0.4.0"
+version = "0.4.1"
 keywords = ["iterator", "iterators", "step", "range", "ranges"]
 categories = ["data-structures", "algorithms"]
 edition = "2021"