build(deps-dev): bump xo from 0.49.0 to 0.50.0

Bumps [xo](https://github.com/xojs/xo) from 0.49.0 to 0.50.0.
- [Release notes](https://github.com/xojs/xo/releases)
- [Commits](xojs/xo@v0.49.0...v0.50.0)

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

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

package.json

@@ -41,7 +41,7 @@
 		"ava": "^4.0.0",
 		"c8": "^7.9.0",
 		"tsd": "^0.20.0",
-		"xo": "^0.49.0"
+		"xo": "^0.50.0"
 	},
 	"nyc": {
 		"reporter": [