Update react-email monorepo to v5.0.8

Author: renovate[bot]

package.json

@@ -17,10 +17,10 @@
     "resend": "6.5.2"
   },
   "devDependencies": {
-    "@react-email/preview-server": "5.0.5",
+    "@react-email/preview-server": "5.0.8",
     "@types/react": "^19.0.1",
     "@types/react-dom": "^19.0.1",
-    "react-email": "5.0.5",
+    "react-email": "5.0.8",
     "typescript": "^5.9.3"
   }
 }