gateway: bump aws-actions/configure-aws-credentials from 4.2.1 to 4.3.1 (#259)

Bumps [aws-actions/configure-aws-credentials](https://github.com/aws-actions/configure-aws-credentials) from 4.2.1 to 4.3.1.
- [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@b475783...7474bc4)

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-version: 4.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/dummy.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: VirtusLab/scala-cli-setup@fd47cd1667585511042cb0504fbae3c588d4dc0c  # v1.8.4
       - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5  # v5.5.0
       - uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185  # v3
-      - uses: aws-actions/configure-aws-credentials@b47578312673ae6fa5b5096b330d9fbac3d116df  # v4.2.1
+      - uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a  # v4.3.1
       - uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112  # v4.3.0
       - uses: betahuhn/repo-file-sync-action@8b92be3375cf1d1b0cd579af488a9255572e4619  # v1
       - uses: bnjbvr/cargo-machete@b54422fa3319b3cac180f6030b663fe57af51635  # v0.8.0