adding release safety via environment (#188)

Same as:
aws-observability/aws-otel-java-instrumentation#1096


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Author: srprash

.github/workflows/release-lambda.yml

@@ -22,6 +22,7 @@ permissions:
 
 jobs:
   build-layer:
+    environment: Release
     runs-on: ubuntu-latest
     outputs:
       aws_regions_json: ${{ steps.set-matrix.outputs.aws_regions_json }}