chore(ci): cache typecheck work across runs (#4415) #3509

Job	Run time
typecheck / typecheck	2m 52s
units / webapp / 🧪 Unit Tests: Webapp (4, 12)	7m 27s
units / webapp / 🧪 Unit Tests: Webapp (12, 12)	7m 31s
units / webapp / 🧪 Unit Tests: Webapp (11, 12)	7m 16s
units / webapp / 🧪 Unit Tests: Webapp (2, 12)	7m 1s
units / webapp / 🧪 Unit Tests: Webapp (1, 12)	7m 24s
units / webapp / 🧪 Unit Tests: Webapp (6, 12)	6m 47s
units / webapp / 🧪 Unit Tests: Webapp (9, 12)	7m 17s
units / webapp / 🧪 Unit Tests: Webapp (10, 12)	7m 1s
units / webapp / 🧪 Unit Tests: Webapp (5, 12)	7m 2s
units / webapp / 🧪 Unit Tests: Webapp (3, 12)	7m 29s
units / webapp / 🧪 Unit Tests: Webapp (8, 12)	7m 17s
units / internal / 🧪 Unit Tests: Internal	7m 13s
units / e2e-webapp / 🧪 E2E Tests: Webapp	4m 16s
units / packages / 🧪 Unit Tests: Packages (1, 3)	3m 44s
units / webapp / 🧪 Unit Tests: Webapp (7, 12)	8m 5s
units / packages / 🧪 Unit Tests: Packages (3, 3)	5m 11s
units / packages / 🧪 Unit Tests: Packages (2, 3)	3m 10s
publish-worker-v4 / build (supervisor)	1m 34s
publish-webapp / publish	7m 51s
scan-supervisor / Scan	30s
units / packages / 📊 Merge Reports	16s
units / webapp / 📊 Merge Reports	21s
📣 Dispatch main image	7s
scan-webapp / Scan	51s
	2h 5m 33s

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