build(deps): bump @aws-sdk/client-s3 in /apps/OpenSignServer

Bumps [@aws-sdk/client-s3](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/clients/client-s3) from 3.828.0 to 3.839.0.
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/clients/client-s3/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.839.0/clients/client-s3)

---
updated-dependencies:
- dependency-name: "@aws-sdk/client-s3"
  dependency-version: 3.839.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

apps/OpenSignServer/package-lock.json

@@ -18,7 +18,7 @@
     "watch": "nodemon index.js"
   },
   "dependencies": {
-    "@aws-sdk/client-s3": "^3.840.0",
+    "@aws-sdk/client-s3": "^3.842.0",
     "@aws-sdk/s3-request-presigner": "^3.840.0",
     "@parse/fs-files-adapter": "^3.0.0",
     "@parse/s3-files-adapter": "^4.2.0",