ci: Set COVERALLS_SERVICE_NAME as github (#12961)
ci: Set COVERALLS_SERVICE_NAME as github (#12961)

Co-authored-by: Suraj Shetty <c1fab1cf28e7dcca05cc07266aa459291053d3da@users.noreply.github.com>
mhbu50/frappe,mhbu50/frappe,almeidapaulopt/frappe,yashodhank/frappe,yashodhank/frappe,almeidapaulopt/frappe,yashodhank/frappe,saurabh6790/frappe,mhbu50/frappe,yashodhank/frappe,StrellaGroup/frappe,StrellaGroup/frappe,frappe/frappe,mhbu50/frappe,frappe/frappe,saurabh6790/frappe,saurabh6790/frappe,almeidapaulopt/frappe,almeidapaulopt/frappe,StrellaGroup/frappe,frappe/frappe,saurabh6790/frappe