Update aws-actions/configure-aws-credentials digest to 4a9906b

Author: renovate[bot]

.github/workflows/ci.yml

@@ -1594,7 +1594,7 @@ jobs:
         run: chmod +x ./uv
 
       - name: "Configure AWS credentials"
-        uses: aws-actions/configure-aws-credentials@a159d7bb5354cf786f855f2f5d1d8d768d9a08d1
+        uses: aws-actions/configure-aws-credentials@4a9906ba73e27c64090b030a06599e124e0e065c
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}