chore(deps): update dependency @types/mailparser to v2.7.0

Author: renovate-bot

package-lock.json

@@ -61,7 +61,7 @@
     "@types/is-plain-obj": "1.1.0",
     "@types/jest": "24.0.23",
     "@types/jsonwebtoken": "8.3.5",
-    "@types/mailparser": "2.4.0",
+    "@types/mailparser": "2.7.0",
     "@types/node": "11.15.3",
     "@types/nodemailer": "6.2.2",
     "@types/promptly": "3.0.0",