chore(deps-dev): bump @double-great/stylelint-a11y from 3.0.4 to 3.4.0 (#4782)

Bumps [@double-great/stylelint-a11y](https://github.com/double-great/stylelint-a11y) from 3.0.4 to 3.4.0.
- [Release notes](https://github.com/double-great/stylelint-a11y/releases)
- [Changelog](https://github.com/double-great/stylelint-a11y/blob/main/CHANGELOG.md)
- [Commits](double-great/stylelint-a11y@v3.0.4...v3.4.0)

---
updated-dependencies:
- dependency-name: "@double-great/stylelint-a11y"
  dependency-version: 3.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -89,7 +89,7 @@
     "@commitlint/cli": "19.8.1",
     "@commitlint/config-conventional": "19.8.1",
     "@db-ux/db-theme": "4.0.0",
-    "@double-great/stylelint-a11y": "3.0.4",
+    "@double-great/stylelint-a11y": "3.4.0",
     "@guidepup/guidepup": "0.24.0",
     "@guidepup/playwright": "0.14.2",
     "@guidepup/record": "0.1.0",