fix(package): update jscodeshift to version 0.6.4

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "polymer-lit"
   ],
   "dependencies": {
-    "jscodeshift": "0.6.2",
+    "jscodeshift": "0.6.4",
     "loader-utils": "1.2.3",
     "parse5": "5.1.0",
     "postcss": "7.0.13",