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",

yarn.lock

@@ -1788,10 +1788,10 @@ autwh@0.1.0:
   dependencies:
     oauth "0.9.15"
 
-aws-sdk@2.839.0:
-  version "2.839.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.839.0.tgz#74e9697e5dcb2d116032363ad80f5b705759fafb"
-  integrity sha512-CFgiZ8IUpI1Qqs0ECheGO592lvGG6dYp7SsMJ5Xegd+aBAn6dimPTSmrnkPHPyzFhMYtBx1kE6SxVkl9MKOcWg==
+aws-sdk@2.840.0:
+  version "2.840.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.840.0.tgz#f5529c9bd3bf0be7f8e855a23ff9c12b1705418f"
+  integrity sha512-ngesHJqb0PXYjJNnCsAX4yLkR6JFQJB+3eDGwh3mYRjcq9voix5RfbCFQT1lwWu7bcMBPCrRIA2lJkkTMYXq+A==
   dependencies:
     buffer "4.9.2"
     events "1.1.1"