Bump prettier from 2.5.1 to 2.6.0

Bumps [prettier](https://github.com/prettier/prettier) from 2.5.1 to 2.6.0.
- [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/2.5.1...2.6.0)

---
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

@@ -35,7 +35,7 @@
         "eslint-config-prettier": "^8.5.0",
         "eslint-plugin-prettier": "^4.0.0",
         "eslint-plugin-vue": "^8.5.0",
-        "prettier": "^2.5.1",
+        "prettier": "^2.6.0",
         "vite": "^2.8.6",
         "vite-plugin-eslint": "^1.3.0",
         "vite-plugin-pwa": "^0.11.13",