Merge pull request #8562 from BitGo/dx-496-upgrade-aws-credentials-v6

ci(workflows): upgrade aws-actions/configure-aws-credentials to v6

Author: ericcrosson-bitgo

.github/workflows/claude-pr.yml

@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Configure AWS Credentials (OIDC)
-        uses: aws-actions/configure-aws-credentials@v5
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: arn:aws:iam::199765120567:role/${{ github.event.repository.name }}-iam-protected
           aws-region: us-west-2