build(deps): bump postcss-calc from 8.2.4 to 9.0.1 (#288)

Bumps [postcss-calc](https://github.com/postcss/postcss-calc) from 8.2.4 to 9.0.1.
- [Release notes](https://github.com/postcss/postcss-calc/releases)
- [Changelog](https://github.com/postcss/postcss-calc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss-calc/commits/v9.0.1)

---
updated-dependencies:
- dependency-name: postcss-calc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -36,7 +36,7 @@
 		"css-vars-ponyfill": "^2.3.2",
 		"ky": "^0.33.3",
 		"postcss": "^8.4.31",
-		"postcss-calc": "^8.0",
+		"postcss-calc": "^9.0",
 		"postcss-cli": "^10.1.0",
 		"postcss-preset-env": "^9.3.0",
 		"postcss-simple-vars": "^7.0",