Bump symfony/mailgun-mailer from 7.1.2 to 7.1.3

Bumps [symfony/mailgun-mailer](https://github.com/symfony/mailgun-mailer) from 7.1.2 to 7.1.3.
- [Release notes](https://github.com/symfony/mailgun-mailer/releases)
- [Changelog](https://github.com/symfony/mailgun-mailer/blob/7.1/CHANGELOG.md)
- [Commits](https://github.com/symfony/mailgun-mailer/compare/v7.1.2...v7.1.3)

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

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

composer.json

@@ -109,7 +109,7 @@
         "spatie/period": "^2.4",
         "symfony/expression-language": "^7.0",
         "symfony/http-client": "^7.0",
-        "symfony/mailgun-mailer": "^7.0"
+        "symfony/mailgun-mailer": "^7.1"
     },
     "require-dev": {
         "barryvdh/laravel-debugbar": "^3.9",