fix(deps): update dependency resend to v6.12.2

Author: renovate[bot]

package.json

@@ -10,7 +10,7 @@
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-email": "6.0.0",
-    "resend": "6.5.2"
+    "resend": "6.12.2"
   },
   "devDependencies": {
     "@biomejs/biome": "2.0.6",