chore(docs): bump the version-updates group across 1 directory with 2 updates

[dependabot]

Bumps the version-updates group with 2 updates in the /docs directory: cssnano and postcss-cli.

Updates cssnano from 8.0.10 to 9.0.3

Release notes

Sourced from cssnano's releases.

v9.0.3

What's Changed

• fix: update color parsing library in cssnano/cssnano#1964

• fix: update PostCSS and selector parser

• fix: update conflict detection and color conversion CSS spec conformance

• fix: update PostCSS peer dependency

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@9.0.2...cssnano@9.0.3

v9.0.2

What's Changed

• fix: add main and types to package manifests in cssnano/cssnano#1958
• fix: update postcss-calc

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@9.0.1...cssnano@9.0.2

v9.0.1

What's Changed

• refactor: some small performance gains in cssnano/cssnano#1955

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@9.0.0...cssnano@9.0.1

v9.0.0

What's Changed

Breaking changes

• Migrate to ESM and simplify config loading in cssnano/cssnano#1948

Probably backward-compatible for most users. Some changes to configuration loading documented in migration guide.

Bug fixes

• Introduce new postcss-calc plugin in cssnano/cssnano@34aec91

Full Changelog: https://github.com/cssnano/cssnano/compare/cssnano@8.0.10...cssnano@9.0.0

Commits

• 7dd2a19 Publish cssnano 9.0.3
• 8a71cd2 fix: update PostCSS peer dependency
• 8ca8877 fix: update spec conformance in conflict detection and color conversion
• 8bb6018 fix: update autoprefixer
• c6190b4 fix: updated colordx and browserslist
• ce4082e docs: update outdated links
• b172f6b docs: update site dependencies
• b097fcf fix: update dependencies
• 496f0d4 chore: use catalog entry for @​colordx
• 8c14d47 fix: update color parsing library
• Additional commits viewable in compare view

Updates postcss-cli from 11.0.1 to 12.0.0

Changelog

Sourced from postcss-cli's changelog.

12.0.0 / 2026-09-04

• If using a YAML config, the yaml package must be installed separately (#478)
• Requires Node.js v22+ (#525)
• Errors if --config is passed, but no config is found (#467, #522)
• Now properly exits with an error if invalid options/configuration are passed in watch mode (#527)
• Upgrade to chokidar v5; which results in slightly different handling of dir-dependency messages in watch mode (#501)
• Properly watchs all config files if there are multiple config files (#536)
• Minimized dependencies by removing fs-extra (#510)
• Internal refactoring

Commits

• 03e8cee 12.0.0
• cfb6675 Handle multiple config files in watch mode (#536)
• 70d90a0 Better config tests (#535)
• 073882e Consistent handling of argv parameters (#534)
• 4959c9e Update dependency ava to v8 (#514)
• b92aa6f Refactor watch tests to avoid using test.cb (#533)
• 864b31c Update dependency postcss-import to v17 (#523)
• 5011ebc Remove unused coveralls devDependency
• 193b161 Update dependency chokidar to v5 (#501)
• 9656979 Refactor/Modernize code (#531)
• Additional commits viewable in compare view

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[coveralls]

coverage: 95.217%. remained the same — dependabot/npm_and_yarn/docs/version-updates-ce7c6eb884 into develop/5.5.0