build(deps-dev): bump prettier from 2.6.2 to 2.7.0

Bumps [prettier](https://github.com/prettier/prettier) from 2.6.2 to 2.7.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.6.2...2.7.0)

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

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

Author: dependabot[bot]

package.json

@@ -71,7 +71,7 @@
     "npm-run-all": "4.1.5",
     "nyc": "15.1.0",
     "pinst": "3.0.0",
-    "prettier": "2.6.2",
+    "prettier": "2.7.0",
     "rollup": "2.75.6",
     "rollup-plugin-terser": "7.0.2",
     "sinon": "14.0.0",