Interrupt child procs when interrupting kernel #17508

Job	Run time
Build VSIX	1m 16s
cancel_previous_runs	3s
Lint	2m 0s
Type Script Tests (ubuntu-latest, ts-unit)	1m 23s
Type Script Tests (windows-latest, ts-unit)	5m 29s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	5m 47s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	4m 44s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	3m 50s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	4m 15s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	3m 24s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	4m 24s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	2m 54s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	5m 59s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	4m 32s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	5m 26s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	3m 31s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 39s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 3s
Smoke tests (ubuntu-latest, 3.10)	1m 40s
Smoke tests (windows-latest, 3.10)	5m 25s
Smoke tests (macos-latest, 3.10)	1m 44s
	1h 13m 28s

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