refactor: Migrate Forwarder Tests to TypeScript #2321

Job	Run time
Build Distribution Bundle	33s
Test Jest (18.x)	28s
Test Jest (19.x)	32s
Test Jest (20.x)	27s
Test Jest (21.x)	33s
Test Jest (22.x)	28s
Test Jest (23.x)	26s
Get Bundle Size from Master	9s
Get Bundle Size from Current Branch	20s
Core Tests / Core SDK Tests	1m 32s
Calculate Bundled Diff / Calculate Bundle Size Difference	11s
Generate Report	1s
Integration Tests: Browserfy Common JS	0s
Integration Tests: Require JS	0s
Test Stub	0s
Integration Tests: webpack Common JS	0s
Integration Tests: Rollup Common JS	0s
Integration Tests: Rollup Module JS	0s
Integration Tests: webpack Module JS	0s
Save PR Number for Dependabot Automerge	0s
	5m 40s

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