fix(deps): update dependency nodemailer to v6.9.1

Author: renovate[bot]

package-lock.json

@@ -58,7 +58,7 @@
     "moment": "2.29.3",
     "mysql2": "2.3.3",
     "node-fetch": "2.6.7",
-    "nodemailer": "6.7.7",
+    "nodemailer": "6.9.1",
     "pug": "3.0.2",
     "qiniu": "7.7.0",
     "rand-token": "1.0.1",
@@ -81,7 +81,7 @@
     "@types/jsonwebtoken": "8.5.9",
     "@types/lodash": "4.14.189",
     "@types/node-fetch": "2.6.2",
-    "@types/nodemailer": "6.4.5",
+    "@types/nodemailer": "6.4.7",
     "@types/recursive-readdir": "2.2.1",
     "@types/validator": "13.7.10",
     "@types/yazl": "2.4.2",