Bump winston-cloudwatch from 4.0.1 to 6.1.1 in /nestjs

Bumps [winston-cloudwatch](https://github.com/lazywithclass/winston-cloudwatch) from 4.0.1 to 6.1.1.
- [Release notes](https://github.com/lazywithclass/winston-cloudwatch/releases)
- [Changelog](https://github.com/lazywithclass/winston-cloudwatch/blob/master/CHANGELOG.md)
- [Commits](https://github.com/lazywithclass/winston-cloudwatch/commits)

---
updated-dependencies:
- dependency-name: winston-cloudwatch
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

nestjs/package.json

@@ -42,7 +42,7 @@
     "rimraf": "^3.0.2",
     "rxjs": "^7.5.5",
     "winston": "^3.7.2",
-    "winston-cloudwatch": "^4.0.1"
+    "winston-cloudwatch": "^6.1.1"
   },
   "devDependencies": {
     "@nestjs/schematics": "^8.0.10",