chore(deps): bump symfony/mailgun-mailer from 6.4.13 to 7.1.6

Bumps [symfony/mailgun-mailer](https://github.com/symfony/mailgun-mailer) from 6.4.13 to 7.1.6.
- [Release notes](https://github.com/symfony/mailgun-mailer/releases)
- [Changelog](https://github.com/symfony/mailgun-mailer/blob/7.1/CHANGELOG.md)
- [Commits](symfony/mailgun-mailer@v6.4.13...v7.1.6)

---
updated-dependencies:
- dependency-name: symfony/mailgun-mailer
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -46,7 +46,7 @@
     "spatie/laravel-translatable": "^6.8",
     "stevebauman/location": "^6.6.2",
     "symfony/http-client": "^6.3.1",
-    "symfony/mailgun-mailer": "^6.3",
+    "symfony/mailgun-mailer": "^7.1",
     "torchlight/torchlight-commonmark": "^0.5.5",
     "wire-elements/modal": "^2.0",
     "wire-elements/spotlight": "^2.0",