Bump @nestjs/config from 1.2.1 to 2.0.0 in /server

Bumps [@nestjs/config](https://github.com/nestjs/config) from 1.2.1 to 2.0.0.
- [Release notes](https://github.com/nestjs/config/releases)
- [Changelog](https://github.com/nestjs/config/blob/master/.release-it.json)
- [Commits](https://github.com/nestjs/config/compare/1.2.1...2.0.0)

---
updated-dependencies:
- dependency-name: "@nestjs/config"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

server/package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@nestjs/axios": "^0.0.7",
     "@nestjs/common": "^8.4.1",
-    "@nestjs/config": "^1.2.0",
+    "@nestjs/config": "^2.0.0",
     "@nestjs/core": "^8.4.1",
     "@nestjs/jwt": "^8.0.0",
     "@nestjs/mapped-types": "^1.0.1",