Bump aws-sdk from 2.839.0 to 2.840.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.839.0 to 2.840.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Changelog](https://github.com/aws/aws-sdk-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js/compare/v2.839.0...v2.840.0)

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

package.json

@@ -114,7 +114,7 @@
 		"autobind-decorator": "2.4.0",
 		"autosize": "4.0.2",
 		"autwh": "0.1.0",
-		"aws-sdk": "2.839.0",
+		"aws-sdk": "2.840.0",
 		"bcryptjs": "2.4.3",
 		"blurhash": "1.1.3",
 		"bull": "3.20.0",