Update dependency stylelint to v12

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
stylelint (source)	devDependencies	major	10.1.0 -> 12.0.0

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Release Notes

stylelint/stylelint

v12.0.0

Compare Source

• Removed: ignoring bower_components folder by default (#​4384).
• Removed: createRuleTester API (#​4385).
• Added: more information for custom formatters (#​4393).
• Fixed: comment-empty-line-before false positives for selector lists and shared-line comments (#​4360).
• Fixed: font-family-no-missing-generic-family-keyword false positives for Sass-variables with namespaces (#​4378).
• Fixed: font-weight-notation false positives for font-weight ranges in @font-face (#​4372).
• Fixed: length-zero-no-unit false positives for line-height, and for fr units (#​4394).
• Fixed: length-zero-no-unit false positives for Less variables (#​4405).
• Fixed: selector-max-* false negatives for rules with nested rules (#​4357).
• Fixed: incorrect error message when parsing files with a broken syntax (#​4364).

v11.1.1

Compare Source

• Fixed: syntax configuration for --syntax css (#​4335).

v11.1.0

Compare Source

• Added: css syntax option (#​4315).
• Fixed: no-eol-whitespace parsing problems for non-standard syntaxes (#​4313).
• Fixed: selector-pseudo-class-no-unknown false positives for :is selector (#​4321).

v11.0.0

Compare Source

• Changed: --report-needless-disables CLI flag now reports needless disables and runs linting (#​4151).
• Changed: display a violation at 1:1 for each file instead of throwing an error on unrecognised rules (#​4237).
• Changed: always return stylelintError as a boolean (#​4174).
• Deprecated: createRuleTester API (#​4279).
• Added: --reportInvalidScopeDisables CLI flag (#​4181).
• Added: unicode-bom rule (#​4225).
• Added: max-empty-lines autofix (#​3667).
• Added: selector-pseudo-element-case autofix (#​3672).
• Added: selector-* support for all logical combinations (:matches, :has) (#​4179).
• Added: ignore: ["selectors-within-list"] to no-descending-specificity (#​4176).
• Added: ignoreSelectors: [] to property-no-unknown (#​4275).
• Fixed: Babel user configuration interfering with CSS-in-JS parser (#​4164).
• Fixed: PostCSS plugin ignoring .stylelintignore (#​4186).
• Fixed: *-max-empty-lines to only report one violation per function, selector, value list (#​4260).
• Fixed: block-no-empty crash for @import statements (#​4110).
• Fixed: indentation false positives for <style> tag with multiline attributes (#​4177).
• Fixed: length-zero-no-unit false positives for inside calc function (#​4175).
• Fixed: max-line-length false positives for multi-line url() (#​4169).
• Fixed: no-duplicate-selectors false positives for selectors in the same selector list (#​4173).
• Fixed: no-unit-unknown false positives for at-variables (Less) starting with numbers (#​4163).
• Fixed: property-no-unknown for overflowX for CSS-in-JS (#​4184).

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