chore(deps): bump nodemailer from 6.4.14 to 6.4.15 (#726)

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.4.14 to 6.4.15.
- [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/v6.4.14...v6.4.15)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -6126,9 +6126,9 @@
       "dev": true
     },
     "nodemailer": {
-      "version": "6.4.14",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.14.tgz",
-      "integrity": "sha512-0AQHOOT+nRAOK6QnksNaK7+5vjviVvEBzmZytKU7XSA+Vze2NLykTx/05ti1uJgXFTWrMq08u3j3x4r4OE6PAA=="
+      "version": "6.4.15",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.15.tgz",
+      "integrity": "sha512-2/z13dBTWdgTRlxVMAK6C13dCI22GEShET4+jFLlQsxpblxYhojnucfcTZO1QBu5CsHvABsBj2JCGO3vl0HSQA=="
     },
     "nodemon": {
       "version": "2.0.6",

package.json

@@ -37,7 +37,7 @@
     "node-hue-api": "^4.0.9",
     "node-notifier": "^8.0.0",
     "node-pagerduty": "^1.3.5",
-    "nodemailer": "^6.4.14",
+    "nodemailer": "^6.4.15",
     "open": "^7.3.0",
     "play-sound": "^1.1.3",
     "puppeteer": "^5.4.1",