fix: move loadsh to dependencies

`lodash` is not a devDependency it is used at runtime.

Author: Alan Shaw

@commitlint/lint/package.json

@@ -69,14 +69,14 @@
     "cross-env": "5.1.1",
     "execa": "0.9.0",
     "globby": "8.0.1",
-    "lodash": "4.17.11",
     "rimraf": "2.6.1",
     "xo": "0.20.3"
   },
   "dependencies": {
     "@commitlint/is-ignored": "^7.3.1",
     "@commitlint/parse": "^7.3.1",
     "@commitlint/rules": "^7.3.1",
-    "babel-runtime": "^6.23.0"
+    "babel-runtime": "^6.23.0",
+    "lodash": "4.17.11"
   }
 }