build(deps-dev): Bump xo from 0.27.2 to 0.28.0 (#27)

Bumps [xo](https://github.com/xojs/xo) from 0.27.2 to 0.28.0.
- [Release notes](https://github.com/xojs/xo/releases)
- [Commits](xojs/xo@v0.27.2...v0.28.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -14,7 +14,7 @@
 		"prettier": "^1.19.1",
 		"semantic-release": "^17.0.4",
 		"typescript": "^3.8.3",
-		"xo": "^0.27.2"
+		"xo": "^0.28.0"
 	},
 	"engines": {
 		"node": "12"