chore(deps): bump nodemailer from 6.7.7 to 6.7.8 in /backend

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.7.7 to 6.7.8.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodemailer/nodemailer/compare/v6.7.7...v6.7.8)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

backend/package-lock.json

@@ -20,7 +20,7 @@
         "express": "^4.18.1",
         "moment": "^2.29.4",
         "mongoose": "^6.5.1",
-        "nodemailer": "^6.7.7",
+        "nodemailer": "^6.7.8",
         "oauth": "^0.10.0",
         "redis": "^4.2.0",
         "retry-axios": "^3.0.0",
@@ -3264,9 +3264,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "6.7.7",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.7.7.tgz",
-      "integrity": "sha512-pOLC/s+2I1EXuSqO5Wa34i3kXZG3gugDssH+ZNCevHad65tc8vQlCQpOLaUjopvkRQKm2Cki2aME7fEOPRy3bA==",
+      "version": "6.7.8",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.7.8.tgz",
+      "integrity": "sha512-2zaTFGqZixVmTxpJRCFC+Vk5eGRd/fYtvIR+dl5u9QXLTQWGIf48x/JXvo58g9sa0bU6To04XUv554Paykum3g==",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -7015,9 +7015,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.7.7",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.7.7.tgz",
-      "integrity": "sha512-pOLC/s+2I1EXuSqO5Wa34i3kXZG3gugDssH+ZNCevHad65tc8vQlCQpOLaUjopvkRQKm2Cki2aME7fEOPRy3bA=="
+      "version": "6.7.8",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.7.8.tgz",
+      "integrity": "sha512-2zaTFGqZixVmTxpJRCFC+Vk5eGRd/fYtvIR+dl5u9QXLTQWGIf48x/JXvo58g9sa0bU6To04XUv554Paykum3g=="
     },
     "nodemon": {
       "version": "2.0.19",

backend/package.json

@@ -27,7 +27,7 @@
     "express": "^4.18.1",
     "moment": "^2.29.4",
     "mongoose": "^6.5.1",
-    "nodemailer": "^6.7.7",
+    "nodemailer": "^6.7.8",
     "oauth": "^0.10.0",
     "redis": "^4.2.0",
     "retry-axios": "^3.0.0",