build(deps): update phpmailer/phpmailer requirement from 6.8.0 to 6.8…

….1 (#1685)

Updates the requirements on [phpmailer/phpmailer](https://github.com/PHPMailer/PHPMailer) to permit the latest version.
- [Release notes](https://github.com/PHPMailer/PHPMailer/releases)
- [Changelog](https://github.com/PHPMailer/PHPMailer/blob/master/changelog.md)
- [Commits](PHPMailer/PHPMailer@v6.8.0...v6.8.1)

---
updated-dependencies:
- dependency-name: phpmailer/phpmailer
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -13,7 +13,7 @@
 		"league/oauth2-google": "4.0.1",
 		"php": "^8.2",
 		"php-di/php-di": "7.0.3",
-		"phpmailer/phpmailer": "6.8.0",
+		"phpmailer/phpmailer": "6.8.1",
 		"team-reflex/discord-php": "7.3.4",
 		"vanilla/nbbc": "2.4.0"
 	},