chore(deps): bump aws-actions/configure-aws-credentials from 4 to 6 (#5426)

Bumps [aws-actions/configure-aws-credentials](https://github.com/aws-actions/configure-aws-credentials) from 4 to 6.
- [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](https://github.com/aws-actions/configure-aws-credentials/compare/v4...v6)

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/image.yml

@@ -209,14 +209,14 @@ jobs:
 
       - name: Configure AWS credentials (OIDC)
         if: needs.check-aws.outputs.use_oidc == 'true'
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_ARN }}
           aws-region: ${{ vars.AWS_REGION || 'eu-central-1' }}
 
       - name: Configure AWS credentials (access keys)
         if: needs.check-aws.outputs.use_oidc != 'true'
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}