Update all dependencies

This MR contains the following updates:

Package	Update	Change
freezegun (changelog)	patch	==1.2.1 -> ==1.2.2
pytz	minor	==2022.1 -> ==2022.2.1

---

Release Notes

spulec/freezegun

v1.2.2

• Removes Python 3.6 support, which reached its EOL on 2021-12-23 (https://devguide.python.org/versions/?highlight=End-of-life#unsupported-versions).

• Improved static typing definitions

• Don't freeze pytest timings. This avoids class-level decorator usage messing with pytest timings.

• Pass through all setUp and tearDown arguments

---

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.

👻 Immortal: This MR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.