fix(webhook): Unbound 'r' through request timeout
fix(webhook): Unbound 'r' through request timeout

Errors like `requests.exceptions.ReadTimeout: HTTPSConnectionPool(host='httpbin.org', port=443): Read timed out. (read timeout=5)`

ref: https://github.com/frappe/frappe/runs/7126891200?check_suite_focus=true

yashodhank/frappe,frappe/frappe,StrellaGroup/frappe,yashodhank/frappe,StrellaGroup/frappe,frappe/frappe,StrellaGroup/frappe,frappe/frappe,yashodhank/frappe,yashodhank/frappe