Ensure streamed outputs are added to the right cell #17602

Job	Run time
Lint	1m 59s
cancel_previous_runs	2s
Build VSIX	1m 23s
Type Script Tests (ubuntu-latest, ts-unit)	1m 21s
Type Script Tests (windows-latest, ts-unit)	5m 45s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	5m 53s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	5m 3s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	4m 4s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	5m 40s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	3m 41s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	4m 4s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	4m 42s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	4m 50s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	5m 13s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	5m 17s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	4m 24s
Tests (raw, noPython, @nonPython, ubuntu-latest)	2m 2s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 6s
Smoke tests (ubuntu-latest, 3.10)	1m 29s
Smoke tests (windows-latest, 3.10)	4m 6s
Smoke tests (macos-latest, 3.10)	1m 40s
	1h 16m 44s

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