Bump aws-sdk from 2.1467.0 to 2.1468.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.1467.0 to 2.1468.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Commits](aws/aws-sdk-js@v2.1467.0...v2.1468.0)

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

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

package.json

@@ -13,7 +13,7 @@
     "applicationId": "amzn1.echo-sdk-ams.app.999999-d0ed-9999-ad00-999999d00ebe"
   },
   "devDependencies": {
-    "aws-sdk": "^2.1467.0",
+    "aws-sdk": "^2.1468.0",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "eslint": "^8.50.0",