Update angular profile version

Author: jameskleeh

grails-bom/profiles.properties

@@ -7,7 +7,7 @@ web-plugin=3.3.0
 web-jboss7=1.0.0.RC2
 web=3.3.3
 profile=3.3.1
-angular=4.1.2
+angular=6.1.0
 react=2.1.6
 react-webpack=1.0.7
 vue=1.0.2