Bump aws-sdk from 2.1555.0 to 2.1556.0 in /app

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.1555.0 to 2.1556.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Commits](aws/aws-sdk-js@v2.1555.0...v2.1556.0)

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

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

app/package.json

@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "aws-sdk": "^2.1555.0",
+    "aws-sdk": "^2.1556.0",
     "axios": "^1.6.7"
   }
 }