fix(react-hooks): prevent onComplete from firing prematurely when stream disconnects #4202

Job	Run time
typecheck / typecheck	10s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	11s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	9s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	10s
units / packages / 🧪 Unit Tests: Packages (1, 1)	11s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	11s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	11s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	10s
units / internal / 🧪 Unit Tests: Internal (6, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	9s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	11s
units / internal / 🧪 Unit Tests: Internal (1, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	10s
units / internal / 🧪 Unit Tests: Internal (7, 8)	11s
units / internal / 🧪 Unit Tests: Internal (3, 8)	10s
units / internal / 🧪 Unit Tests: Internal (8, 8)	10s
units / internal / 🧪 Unit Tests: Internal (4, 8)	10s
units / internal / 🧪 Unit Tests: Internal (5, 8)	10s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	11s
units / internal / 🧪 Unit Tests: Internal (2, 8)	10s
units / webapp / 📊 Merge Reports	1s
units / packages / 📊 Merge Reports	1s
units / internal / 📊 Merge Reports	1s
	3m 48s

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