fix(Email): replace newline characters in In-Reply-To in email header
fix(Email): replace newline characters in In-Reply-To in email header

(cherry picked from commit 3f2827bf03ecf57c20e9583bd40c43faccde16b8)

frappe/frappe,saurabh6790/frappe,frappe/frappe,yashodhank/frappe,StrellaGroup/frappe,yashodhank/frappe,mhbu50/frappe,adityahase/frappe,almeidapaulopt/frappe,mhbu50/frappe,StrellaGroup/frappe,yashodhank/frappe,frappe/frappe,almeidapaulopt/frappe,almeidapaulopt/frappe,adityahase/frappe,mhbu50/frappe,almeidapaulopt/frappe,yashodhank/frappe,saurabh6790/frappe,StrellaGroup/frappe,saurabh6790/frappe,adityahase/frappe,saurabh6790/frappe,adityahase/frappe,mhbu50/frappe