Update dependency flake8-quotes to v3.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
flake8-quotes	==3.3.2 -> ==3.4.0

---

Release Notes

zheller/flake8-quotes (flake8-quotes)

### [`v3.4.0`](https://togithub.com/zheller/flake8-quotes/compare/3.3.2...3.4.0) [Compare Source](https://togithub.com/zheller/flake8-quotes/compare/3.3.2...3.4.0)

---

Configuration

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

🚦 Automerge: Enabled.

♻ 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 Mend Renovate. View repository job log here.