Reset @jdw/jst to beta.9.

Author: brendo

package.json

@@ -52,7 +52,7 @@
     "version-changelog": "^2.1.0"
   },
   "dependencies": {
-    "@jdw/jst": "^2.0.0-beta.12",
+    "@jdw/jst": "^2.0.0-beta.9",
     "bluebird": "^3.5.0",
     "chalk": "^2.0.1",
     "fs-extra": "^4.0.1",