Bump aws/aws-sdk-php in /lapp in the composer group across 1 directory

Bumps the composer group with 1 update in the /lapp directory: [aws/aws-sdk-php](https://github.com/aws/aws-sdk-php).


Updates `aws/aws-sdk-php` from 3.269.0 to 3.320.2
- [Release notes](https://github.com/aws/aws-sdk-php/releases)
- [Commits](aws/aws-sdk-php@3.269.0...3.320.2)

---
updated-dependencies:
- dependency-name: aws/aws-sdk-php
  dependency-type: indirect
  dependency-group: composer
...

Signed-off-by: dependabot[bot] <[email protected]>