build(deps-dev): bump @wordpress/icons from 11.4.0 to 11.6.0

Bumps [@wordpress/icons](https://github.com/WordPress/gutenberg/tree/HEAD/packages/icons) from 11.4.0 to 11.6.0.
- [Release notes](https://github.com/WordPress/gutenberg/releases)
- [Changelog](https://github.com/WordPress/gutenberg/blob/trunk/packages/icons/CHANGELOG.md)
- [Commits](https://github.com/WordPress/gutenberg/commits/@wordpress/[email protected]/packages/icons)

---
updated-dependencies:
- dependency-name: "@wordpress/icons"
  dependency-version: 11.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -71,7 +71,7 @@
 		"@wordpress/eslint-plugin": "^23.0.0",
 		"@wordpress/hooks": "^4.37.0",
 		"@wordpress/i18n": "^6.10.0",
-		"@wordpress/icons": "^11.4.0",
+		"@wordpress/icons": "^11.6.0",
 		"@wordpress/plugins": "^7.37.0",
 		"@wordpress/scripts": "^27.9.0",
 		"@wordpress/url": "^4.37.0",