Update dependency lefthook to v1.6.18

Author: renovate[bot]

package.json

@@ -33,7 +33,7 @@
     "eslint-plugin-astro": "0.34.0",
     "eslint-plugin-prettier": "4.2.1",
     "eslint-plugin-solid": "0.14.1",
-    "lefthook": "1.6.17",
+    "lefthook": "1.6.18",
     "postcss": "8.4.38",
     "prettier": "2.8.8",
     "prettier-plugin-astro": "0.14.0",