Bump @commitlint/cli from 12.0.1 to 18.5.0

Bumps [@commitlint/cli](https://github.com/conventional-changelog/commitlint/tree/HEAD/@commitlint/cli) from 12.0.1 to 18.5.0.
- [Release notes](https://github.com/conventional-changelog/commitlint/releases)
- [Changelog](https://github.com/conventional-changelog/commitlint/blob/master/@commitlint/cli/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/commitlint/commits/v18.5.0/@commitlint/cli)

---
updated-dependencies:
- dependency-name: "@commitlint/cli"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -99,7 +99,7 @@
     "coverage:contracts": "yarn workspace @liquity/contracts coverage"
   },
   "devDependencies": {
-    "@commitlint/cli": "^12.0.1",
+    "@commitlint/cli": "^18.5.0",
     "@commitlint/config-conventional": "^12.0.1",
     "@microsoft/api-documenter": "^7.12.6",
     "fs-extra": "^9.1.0",