Bump phpmailer/phpmailer from 6.1.6 to 6.1.7

Bumps [phpmailer/phpmailer](https://github.com/PHPMailer/PHPMailer) from 6.1.6 to 6.1.7.
- [Release notes](https://github.com/PHPMailer/PHPMailer/releases)
- [Changelog](https://github.com/PHPMailer/PHPMailer/blob/master/changelog.md)
- [Commits](https://github.com/PHPMailer/PHPMailer/compare/v6.1.6...v6.1.7)

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

composer.json

@@ -50,7 +50,7 @@
         "domnikl/statsd": "2.0.*",
         "influxdb/influxdb-php": "1.15.*",
         "bacon/bacon-qr-code": "2.0.0",
-        "phpmailer/phpmailer": "6.1.6"
+        "phpmailer/phpmailer": "6.1.7"
     },
     "require-dev": {
         "swoole/ide-helper": "4.5.4",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "207b04078c484737eeb56308646786dc",
+    "content-hash": "c7e616cfec4169dca53aafae56ca39d6",
     "packages": [
         {
             "name": "appwrite/php-clamav",
@@ -846,16 +846,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v6.1.6",
+            "version": "v6.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3"
+                "reference": "2c2370ba3df7034f9eb7b8f387c97b52b2ba5ad0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
-                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/2c2370ba3df7034f9eb7b8f387c97b52b2ba5ad0",
+                "reference": "2c2370ba3df7034f9eb7b8f387c97b52b2ba5ad0",
                 "shasum": ""
             },
             "require": {
@@ -910,7 +910,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2020-05-27T12:24:03+00:00"
+            "time": "2020-07-14T18:50:27+00:00"
         },
         {
             "name": "piwik/device-detector",