chore(deps): bump nodemailer from 6.7.8 to 6.9.1

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.7.8 to 6.9.1.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.7.8...v6.9.1)

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

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

package.json

@@ -134,7 +134,7 @@
     "mysql": "^2.16.0",
     "ng-file-upload": "^12.2.13",
     "ngstorage": "^0.3.11",
-    "nodemailer": "^6.7.8",
+    "nodemailer": "^6.9.1",
     "p-retry": "^4.6.1",
     "pako": "^2.0.4",
     "q": "^1.5.1",

yarn.lock

@@ -6767,10 +6767,10 @@ node-releases@^2.0.3:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.4.tgz#f38252370c43854dc48aa431c766c6c398f40476"
   integrity sha512-gbMzqQtTtDz/00jQzZ21PQzdI9PyLYqUSvD0p3naOhX4odFji0ZxYdnVwPTxmSwkmxhcFImpozceidSG+AgoPQ==
 
-nodemailer@^6.7.8:
-  version "6.7.8"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.7.8.tgz#9f1af9911314960c0b889079e1754e8d9e3f740a"
-  integrity sha512-2zaTFGqZixVmTxpJRCFC+Vk5eGRd/fYtvIR+dl5u9QXLTQWGIf48x/JXvo58g9sa0bU6To04XUv554Paykum3g==
+nodemailer@^6.9.1:
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.9.1.tgz#8249d928a43ed85fec17b13d2870c8f758a126ed"
+  integrity sha512-qHw7dOiU5UKNnQpXktdgQ1d3OFgRAekuvbJLcdG5dnEo/GtcTHRYM7+UfJARdOFU9WUQO8OiIamgWPmiSFHYAA==
 
 normalize-package-data@^2.3.2, normalize-package-data@^2.5.0:
   version "2.5.0"