chore(deps): bump the aws-sdk group across 1 directory with 2 updates

Bumps the aws-sdk group with 2 updates in the / directory: [@aws-sdk/client-s3](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/clients/client-s3) and [@aws-sdk/lib-storage](https://github.com/aws/aws-sdk-js-v3/tree/HEAD/lib/lib-storage).


Updates `@aws-sdk/client-s3` from 3.620.0 to 3.703.0
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/clients/client-s3/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.703.0/clients/client-s3)

Updates `@aws-sdk/lib-storage` from 3.620.0 to 3.703.0
- [Release notes](https://github.com/aws/aws-sdk-js-v3/releases)
- [Changelog](https://github.com/aws/aws-sdk-js-v3/blob/main/lib/lib-storage/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js-v3/commits/v3.703.0/lib/lib-storage)

---
updated-dependencies:
- dependency-name: "@aws-sdk/client-s3"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: aws-sdk
- dependency-name: "@aws-sdk/lib-storage"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: aws-sdk
...

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

packages/backend/package.json

@@ -67,8 +67,8 @@
 		"utf-8-validate": "6.0.3"
 	},
 	"dependencies": {
-		"@aws-sdk/client-s3": "3.620.0",
+		"@aws-sdk/client-s3": "3.703.0",
-		"@aws-sdk/lib-storage": "3.620.0",
+		"@aws-sdk/lib-storage": "3.703.0",
 		"@bull-board/api": "6.5.0",
 		"@bull-board/fastify": "6.5.0",
 		"@bull-board/ui": "6.5.0",