Bump lefthook from 1.12.3 to 1.13.6 (#270)

Bumps [lefthook](https://github.com/evilmartians/lefthook) from 1.12.3 to 1.13.6.
- [Release notes](https://github.com/evilmartians/lefthook/releases)
- [Changelog](https://github.com/evilmartians/lefthook/blob/master/CHANGELOG.md)
- [Commits](evilmartians/lefthook@v1.12.3...v1.13.6)

---
updated-dependencies:
- dependency-name: lefthook
  dependency-version: 1.13.6
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "bootstrap": "^5.3.8",
     "bootstrap-icons": "^1.13.1",
     "bootswatch": "^5.3.8",
-    "lefthook": "^1.12.3",
+    "lefthook": "^1.13.6",
     "prettier": "3.6.2",
     "stylelint": "^16.24.0",
     "stylelint-config-twbs-bootstrap": "^16.1.0"