chore(deps): Bump aws-actions/configure-aws-credentials from 2 to 3

Bumps [aws-actions/configure-aws-credentials](https://github.com/aws-actions/configure-aws-credentials) from 2 to 3.
- [Release notes](https://github.com/aws-actions/configure-aws-credentials/releases)
- [Changelog](https://github.com/aws-actions/configure-aws-credentials/blob/main/CHANGELOG.md)
- [Commits](aws-actions/configure-aws-credentials@v2...v3)

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v3
-      - uses: aws-actions/configure-aws-credentials@v2
+      - uses: aws-actions/configure-aws-credentials@v3
         with:
           role-to-assume: ${{ secrets.GU_RIFF_RAFF_ROLE_ARN }}
           aws-region: eu-west-1