Bump browserslist from 4.21.7 to 4.21.9 (#322)

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.21.7 to 4.21.9.
- [Changelog](https://github.com/browserslist/browserslist/blob/main/CHANGELOG.md)
- [Commits](browserslist/browserslist@4.21.7...4.21.9)

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

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

package.json

@@ -47,7 +47,7 @@
   },
   "devDependencies": {
     "@mdn/browser-compat-data": "^5.2.63",
-    "browserslist": "^4.21.7",
+    "browserslist": "^4.21.9",
     "caniuse-lite": "^1.0.30001499",
     "glob": "^10.2.7",
     "lodash.get": "^4.4.2",