Merge pull request #161 from lightspeedwp/dependabot/npm_and_yarn/shelljs-0.9.1

Bump shelljs from 0.8.5 to 0.9.1

Author: mergify[bot]

package.json

@@ -44,6 +44,6 @@
     "lodash": "^4.17.20",
     "minimatch": "^10.0.1",
     "minimist": "^1.2.5",
-    "shelljs": "^0.8.4"
+    "shelljs": "^0.9.1"
   }
 }