build(deps-dev): 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-lock.json

@@ -4505,9 +4505,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "2.5.1",
+      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.6.0.tgz",
-      "integrity": "sha512-vBZcPRUR5MZJwoyi3ZoyQlc1rXeEck8KgeC9AwwOn+exuxLxq5toTRDTSaVrXHxelDMHy9zlicw8u66yxoSUFg==",
+      "integrity": "sha512-m2FgJibYrBGGgQXNzfd0PuDGShJgRavjUoRCw1mZERIWVSXF0iLzLm+aOqTAbLnC3n6JzUhAA8uZnFVghHJ86A==",
       "dev": true
     },
     "prismjs": {