chore(deps-dev): bump prettier from 2.5.0 to 2.5.1 in /microsite

Bumps [prettier](https://github.com/prettier/prettier) from 2.5.0 to 2.5.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/2.5.0...2.5.1)

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

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

microsite/package.json

@@ -19,7 +19,7 @@
     "@spotify/prettier-config": "^12.0.0",
     "docusaurus": "^2.0.0-alpha.70",
     "js-yaml": "^4.1.0",
-    "prettier": "^2.5.0",
+    "prettier": "^2.5.1",
     "yarn-lock-check": "^1.0.5"
   },
   "prettier": "@spotify/prettier-config"