build(deps-dev): bump stylelint from 15.10.1 to 15.10.2

Bumps [stylelint](https://github.com/stylelint/stylelint) from 15.10.1 to 15.10.2.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@15.10.1...15.10.2)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -16,7 +16,7 @@
 		"newspack-scripts": "^5.1.0",
 		"postcss-scss": "^4.0.6",
 		"prettier": "npm:wp-prettier@^2.6.2-beta-1",
-		"stylelint": "^15.10.1"
+		"stylelint": "^15.10.2"
 	},
 	"description": "=== Newspack Blocks === Contributors: (this should be a list of wordpress.org userid's) Donate link: https://example.com/ Tags: comments, spam Requires at least: 4.5 Tested up to: 5.1.1 Stable tag: 0.1.0 License: GPLv2 or later License URI: https://www.gnu.org/licenses/gpl-2.0.html",
 	"dependencies": {