fix(deps): update dependency nodemailer to v6.7.8

Author: renovate[bot]

packages/backend/package.json

@@ -86,7 +86,7 @@
     "mongodb": "4.8.1",
     "mongoose": "5.13.15",
     "node-config-ts": "3.1.0",
-    "nodemailer": "6.7.7",
+    "nodemailer": "6.7.8",
     "pupa": "2.1.1",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",

yarn.lock

@@ -17872,10 +17872,10 @@ node-releases@^2.0.1:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.1.tgz#3d1d395f204f1f2f29a54358b9fb678765ad2fc5"
   integrity sha512-CqyzN6z7Q6aMeF/ktcMVTzhAHCEpf8SOarwpzpf8pNBY2k5/oM34UHldUwp8VKI7uxct2HxSRdJjBaZeESzcxA==
 
-[email protected].7:
-  version "6.7.7"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.7.7.tgz#e522fbd7507b81c51446d3f79c4603bf00083ddd"
-  integrity sha512-pOLC/s+2I1EXuSqO5Wa34i3kXZG3gugDssH+ZNCevHad65tc8vQlCQpOLaUjopvkRQKm2Cki2aME7fEOPRy3bA==
+[email protected].8:
+  version "6.7.8"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.7.8.tgz#9f1af9911314960c0b889079e1754e8d9e3f740a"
+  integrity sha512-2zaTFGqZixVmTxpJRCFC+Vk5eGRd/fYtvIR+dl5u9QXLTQWGIf48x/JXvo58g9sa0bU6To04XUv554Paykum3g==
 
 normalize-package-data@^2.3.2, normalize-package-data@^2.5.0:
   version "2.5.0"