Remove beta string from the version

mstokes-f5 · mstokes-f5 · commit 8194d4c861b3 · 2020-04-29T10:54:46.000-07:00
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@f5devcentral/f5-fast-core",
-  "version": "0.4.0-beta.1",
+  "version": "0.4.0",
   "author": "F5 Networks",
   "license": "Apache-2.0",
   "main": "index.js",
