chore(deps): update dependency discord.js to v14

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
     "@sentry/integrations": "^7.42.0",
     "@sentry/node": "^7.42.0",
     "axios": "^0.21.1",
-    "discord.js": "^13.13.1",
+    "discord.js": "^14.21.0",
     "dotenv": "^16.0.3",
     "inversify": "^6.0.1",
     "lodash": "^4.17.21",