Update dependency argcomplete to v2.1.1

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
argcomplete (changelog)	==2.0.5 -> ==2.1.1

---

Release Notes

kislyuk/argcomplete

v2.1.1

Compare Source

===============================

• Documentation and test improvements

v2.1.0

Compare Source

===============================

• Remove scripts for contrib-supported shells from global namespace

v2.0.6

Compare Source

===============================

• setup.py: exclude test.* subpackages from find_packages (#​406)

• Support PowerShell (#​405)

• CI updates

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

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

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

---

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

---

This MR has been generated by Renovate Bot.