build(deps-dev): bump prettier from 2.8.6 to 2.8.7

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.6 to 2.8.7.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.6...2.8.7)

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

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

package.json

@@ -91,7 +91,7 @@
     "postcss-cli": "^10.1.0",
     "postcss-focus": "^6.0.0",
     "postcss-list-style-safari-fix": "^1.0.0",
-    "prettier": "^2.8.6",
+    "prettier": "^2.8.7",
     "pretty-quick": "^3.1.3",
     "rimraf": "^4.4.1",
     "sass": "^1.60.0",