Update aws-actions/configure-aws-credentials action to v6

Author: renovate[bot]

.github/workflows/python-package.yml

@@ -45,7 +45,7 @@ jobs:
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         poetry run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Configure AWS Credentials
-      uses: aws-actions/configure-aws-credentials@v4
+      uses: aws-actions/configure-aws-credentials@v6
       with:
         role-to-assume: arn:aws:iam::712023778557:role/github/GitHub-Testing-QuiltCore
         aws-region: us-east-1