Update dependency pytest to v6

This MR contains the following updates:

Package	Type	Update	Change
pytest	dev-dependencies	major	^5.3 -> ^6.0

---

Renovate configuration

Schedule: At any time (no schedule defined).

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

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.

marked the checklist item If you want to rebase/retry this MR, check this box as completed

added 5 commits

• 3a6454f5...1e01b43d - 4 commits from branch master
• 09935533 - Update dependency pytest to v6

Compare with previous version

marked the checklist item If you want to rebase/retry this MR, check this box as incomplete

added 1 commit

• 150b25a3 - Update dependency pytest to v6

Compare with previous version

merged

mentioned in commit c783068e