fix(deps): update dependency sphinxcontrib-mermaid to ^0.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sphinxcontrib-mermaid	^0.7 -> ^0.9.0

---

Release Notes

mgaitan/sphinxcontrib-mermaid (sphinxcontrib-mermaid)

### [`v0.9.2`](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.9...0.9.2) [Compare Source](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.9...0.9.2) ### [`v0.9`](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.8.1...0.9) [Compare Source](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.8.1...0.9) ### [`v0.8.1`](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.8...0.8.1) [Compare Source](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.8...0.8.1) ### [`v0.8`](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.7.1...0.8) [Compare Source](https://togithub.com/mgaitan/sphinxcontrib-mermaid/compare/0.7.1...0.8)

---

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 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.