Added templateId in response schema of getEmailEventReport

Route: https://developers.sendinblue.com/reference#getemaileventreport-1
You will now receive templateId for events in the response of this route. templateId field will only be present in case of template based emails

Sample response

1{
2 "events": [
3 {
4 "email": "test@sendinblue.com",
5 "date": "2020-11-03T18:15:23.000+05:30",
6 "subject": "test",
7 "messageId": "<202011031345.5175703452@smtp-relay.mailin.fr>",
8 "event": "requests",
9 "tag": "",
10 "from": "example@sendinblue.com",
11 "templateId": 1834
12 }
13 ]
14}