fix(deps): update dependency postcss to v8.4.47

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss (source)	8.4.45 -> 8.4.47

---

Release Notes

postcss/postcss (postcss)

### [`v8.4.47`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8447) [Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.46...8.4.47) - Removed debug code. ### [`v8.4.46`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8446) [Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.45...8.4.46) - Fixed `Cannot read properties of undefined (reading 'before')`.

---

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 was generated by Mend Renovate. View the repository job log.