Release version 1.4.2 (#461)

Update version to 1.4.2 with
[cargo-release](https://github.com/crate-ci/cargo-release).
Merge this PR to build and publish a new release.

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: ghciwatch-releng[bot]

Cargo.lock

@@ -14,7 +14,7 @@ publish = false                                                           # Don'
 # Define the root package: https://doc.rust-lang.org/cargo/reference/workspaces.html#root-package
 [package]
 name = "ghciwatch"
-version = "1.4.1"
+version = "1.4.2"
 edition = "2021"
 authors = ["Rebecca Turner <rebeccat@mercury.com>"]
 description = "Ghciwatch loads a GHCi session for a Haskell project and reloads it when source files change."