update aws-credentials -> v2

Author: didier-durand

.github/workflows/lambda-cobol-workflow.yaml

@@ -35,7 +35,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Configure AWS Credentials
-      uses: aws-actions/configure-aws-credentials@v1
+      uses: aws-actions/configure-aws-credentials@v2
       with:
         aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
         aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}