chore: removed env variable

Author: sandeep-deriv

.github/workflows/release_production.yml

@@ -57,8 +57,6 @@ jobs:
         uses: technote-space/workflow-conclusion-action@45ce8e0eb155657ab8ccf346ade734257fd196a5
       - name: Create Slack Message
         id: create_slack_message
-        env:
-          WORKFLOW_CONCLUSION: ${{ env.WORKFLOW_CONCLUSION }}
         run: |
           if [ "$WORKFLOW_CONCLUSION" == "success" ]; then
             echo "MESSAGE=$RELEASE_TYPE Release succeeded for api.deriv.com with version *${{ needs.build_and_publish.outputs.RELEASE_VERSION }}*" >> $GITHUB_OUTPUT