chore(deps): update dependency sphinx-rtd-theme to v3

[renovate[bot]]

trafficstars

This PR contains the following updates:

Package	Change	Age	Confidence
sphinx-rtd-theme	<3 -> <4

---

Release Notes

readthedocs/sphinx_rtd_theme (sphinx-rtd-theme)

v3.0.2

Compare Source

v3.0.1

Compare Source

v3.0.0

Compare Source

---

Configuration

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

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

♻ Rebasing: Whenever PR is behind base branch, 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 was generated by Mend Renovate. View the repository job log.