feat(hydrator): add sourceHydrator types #34639

Job	Run time
changes	16s
Check changes to generated code	4m 44s
Lint Go code	3m 29s
Build & cache Go code	3m 0s
Build, test & lint UI code	1m 31s
Ensure Go modules synchronicity	15s
Run unit tests with -race for Go packages	8m 57s
Run unit tests for Go packages	5m 7s
Run end-to-end tests (v1.31.0, true)	50m 36s
Run end-to-end tests (v1.30.4, false)	50m 53s
Run end-to-end tests (v1.29.8, false)	50m 24s
Run end-to-end tests (v1.28.13, false)	50m 33s
E2E Tests - Composite result	1s
Process & analyze test artifacts	2m 10s
	3h 51m 56s

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