Fix formatting in composer.json for symfony/mailer requirement

Author: robkerry

composer.json

@@ -22,7 +22,7 @@
     "require": {
         "php": ">=8.0",
         "illuminate/support": "^9.0 || ^10.0  || ^11.0 || ^12.0",
-        "symfony/mailer": "^6.0 || ^7.0 || ^8.0",
+        "symfony/mailer": "^6.0 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0 || ^10.5"