Update GitHub Actions workflows. (#854)

This PR was triggered by @t0yv0 generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit
[cae837f93d8b6f38e281e84e045127160dd98d9c](cae837f93d).

Co-authored-by: Pulumi Bot <bot@pulumi.com>

.github/workflows/prerelease.yml

@@ -387,7 +387,7 @@ jobs:
         swap-storage: true
         large-packages: false
     - name: Configure AWS Credentials
-      uses: aws-actions/configure-aws-credentials@ec61189d14ec14c8efccab744f656cffd0e33f37 # v6.1.0
+      uses: aws-actions/configure-aws-credentials@d979d5b3a71173a29b74b5b88418bfda9437d885 # v6.1.1
       with:
         aws-access-key-id: ${{ steps.esc-secrets.outputs.AWS_ACCESS_KEY_ID }}
         aws-region: us-east-2