chore(deps): bump winston from 3.14.2 to 3.15.0 (#1330)

Bumps [winston](https://github.com/winstonjs/winston) from 3.14.2 to 3.15.0.
- [Release notes](https://github.com/winstonjs/winston/releases)
- [Changelog](https://github.com/winstonjs/winston/blob/master/CHANGELOG.md)
- [Commits](winstonjs/winston@v3.14.2...v3.15.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

codegen/package.json

@@ -21,7 +21,7 @@
     "mustache": "^4.2.0",
     "remark": "^15.0.1",
     "strip-markdown": "^6.0.0",
-    "winston": "^3.14.2"
+    "winston": "^3.15.0"
   },
   "devDependencies": {
     "@types/bluebird": "^3.5.42",