build(npm): bump xo from 0.60.0 to 1.2.1

Bumps [xo](https://github.com/xojs/xo) from 0.60.0 to 1.2.1.
- [Release notes](https://github.com/xojs/xo/releases)
- [Commits](xojs/xo@v0.60.0...v1.2.1)

---
updated-dependencies:
- dependency-name: xo
  dependency-version: 1.2.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -30,7 +30,7 @@
 		"c8": "^10.1.2",
 		"del-cli": "^6.0.0",
 		"typescript": "^5.7.2",
-		"xo": "^0.60.0"
+		"xo": "^1.2.1"
 	},
 	"files": [
 		"dist",