build(deps-dev): bump @spotify/prettier-config in /microsite

Bumps [@spotify/prettier-config](https://github.com/spotify/web-scripts) from 12.0.0 to 13.0.0.
- [Release notes](https://github.com/spotify/web-scripts/releases)
- [Changelog](https://github.com/spotify/web-scripts/blob/master/CHANGELOG.md)
- [Commits](https://github.com/spotify/web-scripts/compare/v12.0.0...v13.0.0)

---
updated-dependencies:
- dependency-name: "@spotify/prettier-config"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

microsite/package.json

@@ -16,7 +16,7 @@
     "lock:check": "yarn-lock-check"
   },
   "devDependencies": {
-    "@spotify/prettier-config": "^12.0.0",
+    "@spotify/prettier-config": "^13.0.0",
     "docusaurus": "^2.0.0-alpha.70",
     "js-yaml": "^4.1.0",
     "prettier": "^2.6.0",

microsite/yarn.lock

@@ -909,10 +909,10 @@
   resolved "https://registry.npmjs.org/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
   integrity sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==
 
-"@spotify/prettier-config@^12.0.0":
-  version "12.0.0"
-  resolved "https://registry.npmjs.org/@spotify/prettier-config/-/prettier-config-12.0.0.tgz#936ca5e977cfccbccd1731ab98b1f2bf65852b5d"
-  integrity sha512-64WWqE40U/WwWV8iIQBseTU+b2t+SdJSyQoCLdVPCKM9uf7KOjRivVwXe4KlWoV3y7duNSGuB2UgWhkXzscVmQ==
+"@spotify/prettier-config@^13.0.0":
+  version "13.0.0"
+  resolved "https://registry.npmjs.org/@spotify/prettier-config/-/prettier-config-13.0.0.tgz#ff6372cedf7e97e2e8a2d96c5ec12aa32cca3dbf"
+  integrity sha512-Hl3zgj67zaYejjLQLq0h0DlDMaI62EppO30AcStpLZNihjfwnFeS2+/gamiRHAnLki3P8bXaZVYwOV5NYNGQfw==
 
 "@types/cheerio@^0.22.8":
   version "0.22.23"