chore(deps): update dependency @types/nodemailer to v6.4.20 (#2463)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

apps/core/package.json

@@ -143,7 +143,7 @@
     "@types/lodash": "4.17.20",
     "@types/mime-types": "3.0.1",
     "@types/node": "24.5.2",
-    "@types/nodemailer": "6.4.19",
+    "@types/nodemailer": "6.4.20",
     "@types/qs": "6.14.0",
     "@types/remove-markdown": "0.3.4",
     "@types/semver": "7.7.1",