v3.0.0-alpha9

What's Changed

• Fix:(issue_1607) Allow exporting command and arguments/options to json by @dearchap in #1855
• Adjust code style by @yassinebenaid in #1862
• Missing arg can cause a panic by @joshfrench in #1864
• Include mutually exclusive flags in help text by @joshfrench in #1863

New Contributors

• @yassinebenaid made their first contribution in #1862
• @joshfrench made their first contribution in #1864

Full Changelog: v3.0.0-alpha8...v3.0.0-alpha9