Bump stylelint from 17.8.0 to 17.9.0 in /landing-pages in the npm-dependencies group across 1 directory

[dependabot]

Bumps the npm-dependencies group with 1 update in the /landing-pages directory: stylelint.

Updates stylelint from 17.8.0 to 17.9.0

Changelog

Sourced from stylelint's changelog.

17.9.0 - 2026-04-23

It adds 3 new features. Adding the referenceFiles property to your configuration object makes the no-unknown-animations, no-unknown-custom-media and no-unknown-custom-properties rules more useful.

• Added: experimental referenceFiles to configuration object (#9179) (@​jeddy3).
• Added: experimental abortSignal option to Node.js API for cancellation support (#9213) (@​adalinesimonian).
• Added: maxWarnings to configuration object (#9181) (@​mrginglymus).

Commits

• cee404b Release 17.9.0 (#9242)
• b0af5ae Bump prettier from 3.8.1 to 3.8.3 (#9240)
• e2c2c43 Bump eslint-plugin-jest from 29.15.1 to 29.15.2 in the eslint group (#9239)
• 68d008e Bump @​csstools/css-syntax-patches-for-csstree from 1.1.2 to 1.1.3 in the csst...
• 5ad7ffb Bump @​csstools/css-calc from 3.1.1 to 3.2.0 in the csstools-parser group (#9237)
• f16ef5e Bump actions/upload-artifact from 7.0.0 to 7.0.1 (#9235)
• a0b3c5a Bump actions/github-script from 8.0.0 to 9.0.0 (#9236)
• fb2efec Add abortSignal option to Node.js API for cancellation support (#9213)
• 84f2c6b Document Netlify hosting badge (#9218)
• 5b45245 Add maxWarnings to configuration object (#9181)
• Additional commits viewable in compare view

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[dependabot]

Looks like stylelint is no longer updatable, so this is no longer needed.