Finish version bump & security fixes

src/server/package.json

@@ -1,6 +1,6 @@
 {
     "name": "libreevent",
-    "version": "1.1.14",
+    "version": "1.1.15",
     "description": "Free & Open source event management solution",
     "main": "index.js",
     "directories": {
@@ -17,7 +17,7 @@
         "html-to-text": "^9.0.5",
         "multer": "^2.0.0",
         "mysql": "^2.18.1",
-        "nodemailer": "^6.10.1",
+        "nodemailer": "^7.0.10",
         "pdf-lib": "^1.17.1",
         "png-to-ico": "^2.1.8",
         "qs": "^6.14.0",