Update dependency commander to ~4.1.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
commander	dependencies	minor	~4.0.0 -> ~4.1.0

---

Release Notes

tj/commander.js

v4.1.1

Compare Source

Fixed

• TypeScript definition for .action() should include Promise for async ([#​1157])

v4.1.0

Compare Source

Added

• two routines to change how option values are handled, and eliminate name clashes with command properties ([#​933][#​1102])
  • see storeOptionsAsProperties and passCommandToAction in README
• .parseAsync to use instead of .parse if supply async action handlers ([#​806][#​1118])

Fixed

• Remove trailing blanks from wrapped help text ([#​1096])

Changed

• update dependencies
• extend security coverage for Commander 2.x to 2020-02-03
• improvements to README
• improvements to TypeScript definition documentation
• move old versions out of main CHANGELOG
• removed explicit use of ts-node in tests

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.