Bump lefthook from 1.11.13 to 1.12.3 (#262)

Author: jason-fox

package-lock.json

@@ -42,7 +42,7 @@
     "bootstrap": "^5.3.6",
     "bootstrap-icons": "^1.13.1",
     "bootswatch": "^5.3.6",
-    "lefthook": "^1.11.13",
+    "lefthook": "^1.12.3",
     "prettier": "3.6.2",
     "stylelint": "^16.19.1",
     "stylelint-config-twbs-bootstrap": "^16.1.0"