Bump lint-staged from 9.5.0 to 15.2.11

Bumps [lint-staged](https://github.com/lint-staged/lint-staged) from 9.5.0 to 15.2.11.
- [Release notes](https://github.com/lint-staged/lint-staged/releases)
- [Changelog](https://github.com/lint-staged/lint-staged/blob/master/CHANGELOG.md)
- [Commits](lint-staged/lint-staged@v9.5.0...v15.2.11)

---
updated-dependencies:
- dependency-name: lint-staged
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -57,7 +57,7 @@
     "eslint-config-xo": "^0.27.2",
     "eslint-plugin-prettier": "^3.1.1",
     "jest": "^26.1.0",
-    "lint-staged": "^9.4.3",
+    "lint-staged": "^15.2.11",
     "prettier": "^1.19.1",
     "yeoman-assert": "^3.1.1",
     "yeoman-test": "^6.3.0"