Bump aws-sdk from 2.771.0 to 2.784.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.771.0 to 2.784.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Changelog](https://github.com/aws/aws-sdk-js/blob/master/CHANGELOG.md)
- [Commits](aws/aws-sdk-js@v2.771.0...v2.784.0)

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

package.json

@@ -32,7 +32,7 @@
     "apollo-metrics": "^1.0.1",
     "apollo-server": "^2.18.2",
     "apollo-server-express": "^2.18.2",
-    "aws-sdk": "^2.771.0",
+    "aws-sdk": "^2.784.0",
     "axios": "^0.21.0",
     "bcrypt": "^5.0.0",
     "body-parser": "^1.19.0",