feat(providers): add mailtrap #3575

Job	Run time
Dependency review	12s
Check if the secret exists or not.	1s
Get Affected Packages	3m 19s
Spell check	8s
Unit Test Providers	7m 50s
Unit Test Libs	4m 59s
Unit Test Packages	6m 23s
Test E2E (@novu/webhook)	7m 26s
Build Docker API (novu/api)	11m 11s
Build Docker API (novu/api-ee)	10m 57s
Test E2E (@novu/worker)	8m 2s
Test E2E EE	0s
Test E2E (@novu/api)	11m 22s
Unit Test (@novu/inbound-mail)	8m 1s
Unit Test (@novu/webhook)	6m 33s
Validate Swagger	9m 40s
Unit Test (@novu/worker)	6m 20s
Unit Test (@novu/api)	7m 6s
Unit Test (@novu/ws)	5m 52s
Test Web Cypress / component_web	11m 33s
Test Web Cypress / e2e_web	28m 59s
Test Widget Cypress / e2e_widget (1)	3m 28s
Test Widget Cypress / e2e_widget (2)	3m 58s
	2h 43m 20s

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