Bump aws-actions/configure-aws-credentials (#2974)

This fixes the final deprecation warning for ::set-output

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.github/actions/publish-website/action.yml

@@ -20,7 +20,7 @@ runs:
         path: website/build
 
     - name: Configure AWS credentials
-      uses: aws-actions/configure-aws-credentials@v1
+      uses: aws-actions/configure-aws-credentials@v2
       with:
         role-to-assume: ${{ inputs.aws-iam-role }}
         role-session-name: integration-testing