Bump node-fetch from 2.6.0 to 2.6.1

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](node-fetch/node-fetch@v2.6.0...v2.6.1)

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "cmd-dj": "^1.3.11",
     "crunchyroll-dl": "^1.3.6",
     "discord.js": "^11.5.1",
-    "node-fetch": "^2.6.0",
+    "node-fetch": "^2.6.1",
     "node-pty": "^0.9.0",
     "plex-api": "^5.3.1",
     "puppeteer": "^3.1.0",