Merge pull request #493 from textpattern/dependabot/npm_and_yarn/grunt-contrib-clean-2.0.1

Bump grunt-contrib-clean from 2.0.0 to 2.0.1

Author: philwareham

package.json

@@ -17,7 +17,7 @@
     "grunt": "1.5.3",
     "grunt-cli": "1.4.3",
     "grunt-concurrent": "3.0.0",
-    "grunt-contrib-clean": "2.0.0",
+    "grunt-contrib-clean": "2.0.1",
     "grunt-contrib-copy": "1.0.0",
     "grunt-contrib-jshint": "3.2.0",
     "grunt-contrib-watch": "1.1.0",