Update phpmailer to 6.6.5

CHANGELOG.md

@@ -27,6 +27,7 @@ All notable changes to this project will be documented in this file.
 ### Dependencies
 
 - Update Filegator to 7.8.3
+- Update PHPmyadmin to 6.6.5
 
 ## [1.6.9] - Service release 
 

install/upgrade/upgrade.conf

@@ -60,7 +60,7 @@ UPGRADE_UPDATE_FILEMANAGER_CONFIG='false'
 fm_v='7.8.3'
 
 # Set version of PHPMailer to update during upgrade if not already installed
-pm_v='6.6.3'
+pm_v='6.6.5'
 
 # Backblaze
 b2_v='3.2.0'