Bump symfony/mailer from 7.1.6 to 7.2.3

Bumps [symfony/mailer](https://github.com/symfony/mailer) from 7.1.6 to 7.2.3.
- [Release notes](https://github.com/symfony/mailer/releases)
- [Changelog](https://github.com/symfony/mailer/blob/7.2/CHANGELOG.md)
- [Commits](symfony/mailer@v7.1.6...v7.2.3)

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

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

Author: dependabot[bot]

composer.json

@@ -23,7 +23,7 @@
         "symfony/framework-bundle": "7.1.*",
         "symfony/http-client": "7.1.*",
         "symfony/lokalise-translation-provider": "7.1.*",
-        "symfony/mailer": "7.1.*",
+        "symfony/mailer": "7.2.*",
         "symfony/runtime": "7.1.*",
         "symfony/security-bundle": "7.1.*",
         "symfony/translation": "7.1.*",