Update babel-plugin-htmlbars-inline-precompile to 4.4.6.

Fixes an issue when disabling Modules API polyfill option.

Author: Robert Jackson

package.json

@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "@ember/edition-utils": "^1.2.0",
-    "babel-plugin-htmlbars-inline-precompile": "^4.4.5",
+    "babel-plugin-htmlbars-inline-precompile": "^4.4.6",
     "broccoli-debug": "^0.6.5",
     "broccoli-persistent-filter": "^3.1.2",
     "broccoli-plugin": "^4.0.3",