Bump phpmailer/phpmailer from 5.2.22 to 6.5.0 in /ecommerce

Bumps [phpmailer/phpmailer](https://github.com/PHPMailer/PHPMailer) from 5.2.22 to 6.5.0.
- [Release notes](https://github.com/PHPMailer/PHPMailer/releases)
- [Changelog](https://github.com/PHPMailer/PHPMailer/blob/master/changelog.md)
- [Commits](PHPMailer/PHPMailer@v5.2.22...v6.5.0)

---
updated-dependencies:
- dependency-name: phpmailer/phpmailer
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

ecommerce/composer.json

@@ -7,7 +7,7 @@
         }
     ],
     "require": {
-    	"phpmailer/phpmailer":"5.2.22",
+    	"phpmailer/phpmailer":"6.5.0",
     	"slim/slim":"2.0",
     	"rain/raintpl":"3.0.0"
     },