Generate layer arn for cdk (#178)

*Issue #, if available:*
Adding another layer arn structure that works with typescript

*Testing*

https://github.com/aws-observability/aws-otel-python-instrumentation/actions/runs/14502949412/job/40686703733

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choice.

Author: harrryr

.github/workflows/release-lambda.yml

@@ -186,6 +186,16 @@ jobs:
           echo "}" >> layer_arns.tf
           terraform fmt layer_arns.tf
           cat layer_arns.tf
+      - name: generate layer ARN constants for CDK
+        working-directory: ${{ env.LAYER_NAME }}
+        run: |
+          echo "{" > ../layer_cdk
+          for file in *; do
+            read arn < "$file"
+            echo "    \"$file\": \"$arn\"," >> ../layer_cdk
+          done
+          echo "}" >> ../layer_cdk
+          cat ../layer_cdk
       - name: download layer.zip
         uses: actions/download-artifact@v4
         with: