Bump secure version of 5.6 to 5.6.5

Author: Sam Bauers

data/common.yaml

@@ -13,6 +13,6 @@ php::config::composer:
 php::config::phpenv:
   revision: '6499bb6c7b645af3f4e67f7e17708d5ee208453f'
 php::config::secure_versions:
-  '5.6': '5.6.4'
+  '5.6': '5.6.5'
   '5.5': '5.5.20'
   '5.4': '5.4.36'