Bump xo from 0.55.0 to 0.55.1

Bumps [xo](https://github.com/xojs/xo) from 0.55.0 to 0.55.1.
- [Release notes](https://github.com/xojs/xo/releases)
- [Commits](xojs/xo@v0.55.0...v0.55.1)

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

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

Author: dependabot[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "ava": "^5.3.1",
     "execa": "^7.2.0",
     "markdownlint-cli-local-test-rule": "./test/custom-rules/markdownlint-cli-local-test-rule",
-    "xo": "^0.55.0"
+    "xo": "^0.55.1"
   },
   "xo": {
     "prettier": true,