Problem description: the following browser error is observed when a user attempt to change Email for media type with Email provider = Office365 relay:

zabbix.php?action=mediatype.edit:232 Uncaught ReferenceError: generateOffice365RelaySmtpServer is not defined
    at HTMLInputElement.<anonymous> (zabbix.php?action=mediatype.edit:232:5)
    at HTMLInputElement.dispatch (jsLoader.php?lang=en…Messaging=1:5432:27)
    at elemData.handle (jsLoader.php?lang=en…Messaging=1:5236:28)

Steps to reproduce:

1. Navigate to Alerts => Media types
2. Press "Create media type" button
3. Set "Email provider" to "Office365 relay"
4. Change value of parameter "Email" and check browser console

Result: the above browser error is observed.
Expected: no errors should be observed.