update config build version

Author: jthrilly

config.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<widget android-versionCode="6438" id="org.codaco.NetworkCanvasInterviewer6" ios-CFBundleIdentifier="org.codaco.networkCanvasInterviewerBusiness" ios-CFBundleVersion="6438" version="6.5.4-beta-1" xmlns="http://www.w3.org/ns/widgets" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget android-versionCode="6444" id="org.codaco.NetworkCanvasInterviewer6" ios-CFBundleIdentifier="org.codaco.networkCanvasInterviewerBusiness" ios-CFBundleVersion="6444" version="6.5.4-beta-2" xmlns="http://www.w3.org/ns/widgets" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:cdv="http://cordova.apache.org/ns/1.0">
   <name>Network Canvas Interviewer</name>
   <description>
         A tool for conducting Network Canvas Interviews.