Release v2.4.0

- 25 Go tests (git helpers, stack config, topo sort, UI)
- go test runs in CI on all 3 OS
- Shell completions: gx completion [bash|zsh|fish|powershell]
- Removed dead gx shelf show subcommand

Author: mubbie

VERSION

@@ -1 +1 @@
-2.3.0
+2.4.0

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "gx-git"
-version = "2.3.0"
+version = "2.4.0"
 description = "Git Productivity Toolkit"
 readme = "README.md"
 license = {text = "MIT"}