fix(cli): show a useful error message when config file is missing #3707

Job	Run time
typecheck / typecheck	6m 26s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	2m 21s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	6m 26s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	2m 19s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	5m 15s
units / packages / 🧪 Unit Tests: Packages (1, 1)	3m 58s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	2m 36s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 40s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	3m 12s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	2m 37s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	5m 15s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 29s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	5m 39s
units / internal / 🧪 Unit Tests: Internal (6, 8)	3m 2s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	7m 12s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 23s
units / internal / 🧪 Unit Tests: Internal (8, 8)	1m 59s
units / internal / 🧪 Unit Tests: Internal (1, 8)	4m 56s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 22s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 36s
units / internal / 🧪 Unit Tests: Internal (3, 8)	3m 56s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 31s
units / packages / 📊 Merge Reports	25s
units / internal / 📊 Merge Reports	26s
units / webapp / 📊 Merge Reports	43s
	1h 35m 44s

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