fix(cli): show a useful error message when config file is missing #3706

Job	Run time
typecheck / typecheck	5m 53s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	2m 19s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	5m 56s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	2m 35s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	5m 32s
units / packages / 🧪 Unit Tests: Packages (1, 1)	3m 33s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	5m 8s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	6m 44s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 32s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 37s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	2m 51s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	2m 5s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	2m 32s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 5s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 36s
units / internal / 🧪 Unit Tests: Internal (6, 8)	3m 27s
units / internal / 🧪 Unit Tests: Internal (3, 8)	4m 15s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 18s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	5m 27s
units / internal / 🧪 Unit Tests: Internal (8, 8)	1m 52s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 9s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 32s
units / packages / 📊 Merge Reports	20s
units / internal / 📊 Merge Reports	25s
units / webapp / 📊 Merge Reports	47s
	1h 33m 30s

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