npm: bump prettier from 2.8.2 to 2.8.7

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.2 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@2.8.2...2.8.7)

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

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

Author: dependabot[bot]

package.json

@@ -124,7 +124,7 @@
     "lint-staged": "13.1.0",
     "markdownlint": "0.27.0",
     "markdownlint-cli": "0.32.2",
-    "prettier": "2.8.2",
+    "prettier": "2.8.7",
     "remark-cli": "11.0.0",
     "remark-frontmatter": "4.0.1",
     "remark-lint": "9.1.1",