Ensure streamed outputs are added to the right cell (#16391) #17603

Job	Run time
Build VSIX	1m 25s
cancel_previous_runs	4s
Lint	2m 4s
Type Script Tests (ubuntu-latest, ts-unit)	1m 21s
Type Script Tests (windows-latest, ts-unit)	5m 14s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	6m 1s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	4m 45s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	5m 10s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	5m 41s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	4m 1s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	4m 35s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 2s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	5m 51s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	4m 57s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	5m 14s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	4m 4s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 48s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 27s
Smoke tests (ubuntu-latest, 3.10)	1m 44s
Smoke tests (windows-latest, 3.10)	2m 52s
Smoke tests (macos-latest, 3.10)	1m 42s
	1h 16m 2s

Provide feedback