Update dependency postcss-scss to ^4.0.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss-scss	^4.0.6 -> ^4.0.9

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Release Notes

postcss/postcss-scss (postcss-scss)

### [`v4.0.9`](https://togithub.com/postcss/postcss-scss/blob/HEAD/CHANGELOG.md#409) [Compare Source](https://togithub.com/postcss/postcss-scss/compare/4.0.8...4.0.9) - Fixed `\r` parsing to fix CVE-2023-44270. ### [`v4.0.8`](https://togithub.com/postcss/postcss-scss/blob/HEAD/CHANGELOG.md#408) [Compare Source](https://togithub.com/postcss/postcss-scss/compare/4.0.7...4.0.8) - Fixed nodes positions (by Ido Rosenthal). ### [`v4.0.7`](https://togithub.com/postcss/postcss-scss/blob/HEAD/CHANGELOG.md#407) [Compare Source](https://togithub.com/postcss/postcss-scss/compare/4.0.6...4.0.7) - Fixed TypeScript support with `moduleResulution: bundler` (by Avi Vahl).

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Configuration

📅 Schedule: Branch creation - "before 4am on the first day of the month" in timezone Asia/Tokyo, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

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