refactor: dependency updates

packages/logger/package.json

@@ -28,10 +28,9 @@
     "test": "c8 mocha"
   },
   "dependencies": {
-    "@types/nodemailer": "8.0.2",
     "chalk": "5.2.0",
-    "flatted": "3.2.7",
-    "nodemailer": "8.0.11"
+    "flatted": "3.4.4",
+    "nodemailer": "10.1.7"
   },
   "devDependencies": {
     "@openstapps/eslint-config": "workspace:*",

packages/logger/src/smtp.ts

@@ -312,19 +312,19 @@ export class SMTP extends VerifiableTransport {
    */
   public async sendMail(mail: SendMailOptions): Promise<string> {
     // info is the response of the smtp server
-    let info = await this.transportAgent.sendMail(mail);
+    const info = await this.transportAgent.sendMail(mail);
 
     // it can be undefined (empty response)
     if (info === undefined) {
-      info = 'Successfully sent mail';
+      (info['message'] as string) = 'Successfully sent mail';
     }
 
     // or not of type string
     if (typeof info !== 'string') {
-      info = JSON.stringify(info);
+      (info.message as string) = JSON.stringify(info.message);
     }
 
-    return info;
+    return info.message;
   }
 
   /**