build(deps): bump dotenv in /services/discord-gateway

Bumps [dotenv](https://github.com/motdotla/dotenv) from 17.4.2 to 18.0.0.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](https://github.com/motdotla/dotenv/compare/v17.4.2...v18.0.0)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-version: 18.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

services/discord-gateway/package.json

@@ -29,7 +29,7 @@
     "@snazzah/davey": "^0.1.11",
     "axios": "^1.20.0",
     "discord.js-selfbot-v13": "^3.7.1",
-    "dotenv": "^17.4.2",
+    "dotenv": "^18.0.0",
     "drizzle-orm": "^0.45.2",
     "ioredis": "^6.0.0",
     "libsodium-wrappers": "^0.8.4",