Bump @wordpress/stylelint-config from 25.0.0 to 26.0.0

Bumps [@wordpress/stylelint-config](https://github.com/WordPress/gutenberg/tree/HEAD/packages/stylelint-config) from 25.0.0 to 26.0.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/stylelint-config/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/stylelint-config@26.0.0/packages/stylelint-config)

---
updated-dependencies:
- dependency-name: "@wordpress/stylelint-config"
  dependency-version: 26.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "npm": ">=10.2.3"
   },
   "devDependencies": {
-    "@wordpress/stylelint-config": "^25.0.0",
+    "@wordpress/stylelint-config": "^26.0.0",
     "ajv": "^8.20.0",
     "ajv-draft-04": "^1.0.0",
     "chalk": "^6.0.0",