Bump the css-toolchain group across 1 directory with 3 updates

[dependabot]

Bumps the css-toolchain group with 3 updates in the / directory: postcss, autoprefixer and postcss-preset-env.

Updates postcss from 8.5.26 to 8.5.28

Release notes

Sourced from postcss's releases.

8.5.28

• Fixes types regression.

8.5.27

• Fixed removing any comments starting with /*# (by @​dylanpulver).
• Fixed * hack before a comment in Custom Properties (by @​Jaybhade).
• Fixed empty values in the middle of list.comma() (by @​MahinAnowar).
• Fixed whitespace-only values in list.space() (by @​MahinAnowar).
• Fixed rule’s end position on space before semicolon (by @​maximilliangrand).
• Fixed types (by @​romainmenke).
• Fixed Chinese text in deprecation warning (by @​Jesse205).

Changelog

Sourced from postcss's changelog.

8.5.28

• Fixes types regression.

8.5.27

• Fixed removing any comments starting with /*# (by @​dylanpulver).
• Fixed * hack before a comment in Custom Properties (by @​Jaybhade).
• Fixed empty values in the middle of list.comma() (by @​MahinAnowar).
• Fixed whitespace-only values in list.space() (by @​MahinAnowar).
• Fixed rule’s end position on space before semicolon (by @​maximilliangrand).
• Fixed types (by @​romainmenke).
• Fixed Chinese text in deprecation warning (by @​Jesse205).

Commits

• e544bff Release 8.5.28 version
• f8fc252 Typo
• 5039fd7 Add missed release notes
• ae40ca4 Release 8.5.27 version
• 62b1626 Fix linter
• 1dba938 Update dependencies
• 3e82edc Keep non-annotation comments when the processor has no plugins (#2150)
• 6d23bc3 Fix link
• 508e997 Add GitHub Sponsors link
• e993739 Add CodeRabbit sponsor (#2145)
• Additional commits viewable in compare view

Updates autoprefixer from 10.5.4 to 10.5.6

Release notes

Sourced from autoprefixer's releases.

10.5.6

• Fixed producing wrong old -webkit- gradients (by @​ryanchou1994).

10.5.5

• Fixed resolution media query parsing performance (by @​NotAFlightRisk).

Changelog

Sourced from autoprefixer's changelog.

10.5.6

• Fixed producing wrong old -webkit- gradients (by @​ryanchou1994).

10.5.5

• Fixed resolution media query parsing performance (by @​NotAFlightRisk).

Commits

• b031690 Release 10.5.6 version
• da65c36 Add warning when Autoprefixer can cover CSS for old Safari
• 604f8d9 Update dependencies
• 54608ca Fix old WebKit gradients with color hints (#1554)
• 7e81fff Release 10.5.5 version
• d9e3531 Update dependencies
• 34b3a3e Fix media query parse performance
• 265521e Remove Cult
• dd80d38 Update EM banner
• See full diff in compare view

Updates postcss-preset-env from 11.4.0 to 11.5.2

Changelog

Sourced from postcss-preset-env's changelog.

11.5.2

September 6, 2026

• Updated @csstools/postcss-exponential-functions to 3.0.5 (patch)
• Updated @csstools/postcss-fit-tolerance-property to 1.0.1 (patch)
• Updated @csstools/postcss-gamut-mapping to 3.0.11 (patch)
• Updated @csstools/postcss-nested-calc to 5.0.1 (patch)
• Updated @csstools/postcss-progressive-custom-properties to 5.1.3 (patch)
• Updated @csstools/postcss-random-function to 4.0.1 (patch)
• Updated @csstools/postcss-sign-functions to 2.0.5 (patch)
• Updated @csstools/postcss-stepped-value-functions to 5.0.5 (patch)
• Updated @csstools/postcss-trigonometric-functions to 5.0.5 (patch)
• Updated postcss-color-hex-alpha to 11.0.1 (patch)
• Updated postcss-color-rebeccapurple to 11.0.1 (patch)
• Updated postcss-image-set-function to 8.0.1 (patch)
• Updated @csstools/postcss-alpha-function to 2.0.12 (patch)
• Updated @csstools/postcss-color-function to 5.0.11 (patch)
• Updated @csstools/postcss-color-function-display-p3-linear to 2.0.11 (patch)
• Updated @csstools/postcss-color-mix-function to 4.0.11 (patch)
• Updated @csstools/postcss-color-mix-variadic-function-arguments to 2.0.11 (patch)
• Updated @csstools/postcss-content-alt-text to 3.0.4 (patch)
• Updated @csstools/postcss-contrast-color-function to 3.0.11 (patch)
• Updated @csstools/postcss-gradients-interpolation-method to 6.0.11 (patch)
• Updated @csstools/postcss-hwb-function to 5.0.11 (patch)
• Updated @csstools/postcss-ic-unit to 5.0.4 (patch)
• Updated @csstools/postcss-image-function to 1.0.3 (patch)
• Updated @csstools/postcss-light-dark-function to 3.0.4 (patch)
• Updated @csstools/postcss-logical-viewport-units to 4.0.1 (patch)
• Updated @csstools/postcss-oklab-function to 5.0.11 (patch)
• Updated @csstools/postcss-relative-color-syntax to 4.0.11 (patch)
• Updated postcss-color-functional-notation to 8.0.11 (patch)
• Updated postcss-double-position-gradients to 7.0.4 (patch)
• Updated postcss-lab-function to 8.0.11 (patch)

11.5.1

August 31, 2026

• Updated @csstools/css-color-parser to 4.2.2 (patch)

11.5.0

August 25, 2026

• Added @csstools/postcss-fit-tolerance-property Check the plugin README for usage details.
• Added @csstools/postcss-property-rule-optional-descriptors Check the plugin README for usage details.
• Updated cssdb to 8.10.0
• Updated @csstools/css-color-parser to 4.2.1 (patch)

Commits

• See full diff in compare view

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