fix(deps): update dependency resend/resend-php to ^0.18.0 (#83)

Author: renovate[bot]

composer.json

@@ -14,7 +14,7 @@
         "php": "^8.1",
         "illuminate/http": "^10.0|^11.0|^12.0",
         "illuminate/support": "^10.0|^11.0|^12.0",
-        "resend/resend-php": "^0.17.0",
+        "resend/resend-php": "^0.18.0",
         "symfony/mailer": "^6.2|^7.0"
     },
     "require-dev": {