chore(core): remove react-email dependency from package.json

Author: vinayak25

packages/core/package.json

@@ -125,7 +125,6 @@
     "eslint-plugin-sonarjs": "^3.0.2",
     "jest": "^29.7.0",
     "prettier": "^3.5.3",
-    "react-email": "3.0.7",
     "reflect-metadata": "^0.2.2",
     "rimraf": "^6.0.1",
     "ts-jest": "^29.2.6",