build(deps-dev): bump prettier from 2.3.2 to 2.7.1

Bumps [prettier](https://github.com/prettier/prettier) from 2.3.2 to 2.7.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.3.2...2.7.1)

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

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

package.json

@@ -120,7 +120,7 @@
     "karma-jasmine-html-reporter": "^1.6.0",
     "lint-staged": "^11.1.2",
     "os-browserify": "^0.3.0",
-    "prettier": "^2.3.2",
+    "prettier": "^2.7.1",
     "protractor": "~7.0.0",
     "stream-http": "^3.2.0",
     "stylelint": "^13.13.1",