build(deps): bump phpmailer/phpmailer from 7.0.2 to 7.1.1

Bumps [phpmailer/phpmailer](https://github.com/PHPMailer/PHPMailer) from 7.0.2 to 7.1.1.
- [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/v7.0.2...v7.1.1)

---
updated-dependencies:
- dependency-name: phpmailer/phpmailer
  dependency-version: 7.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

composer.lock

@@ -446,16 +446,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v7.0.2",
+            "version": "v7.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "ebf1655bd5b99b3f97e1a3ec0a69e5f4cd7ea088"
+                "reference": "1bc1716a507a65e039d4ac9d9adebbbd0d346e15"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/ebf1655bd5b99b3f97e1a3ec0a69e5f4cd7ea088",
-                "reference": "ebf1655bd5b99b3f97e1a3ec0a69e5f4cd7ea088",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/1bc1716a507a65e039d4ac9d9adebbbd0d346e15",
+                "reference": "1bc1716a507a65e039d4ac9d9adebbbd0d346e15",
                 "shasum": ""
             },
             "require": {
@@ -516,7 +516,7 @@
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
             "support": {
                 "issues": "https://github.com/PHPMailer/PHPMailer/issues",
-                "source": "https://github.com/PHPMailer/PHPMailer/tree/v7.0.2"
+                "source": "https://github.com/PHPMailer/PHPMailer/tree/v7.1.1"
             },
             "funding": [
                 {
@@ -524,7 +524,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-01-09T18:02:33+00:00"
+            "time": "2026-05-18T08:06:14+00:00"
         },
         {
             "name": "psr/container",