Fix failing debugger tests #15983

Job	Run time
cancel_previous_runs	2s
Lint	2m 20s
Build VSIX	1m 28s
Type Script Tests (ubuntu-latest, ts-unit)	1m 37s
Type Script Tests (windows-latest, ts-unit)	6m 59s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	4m 30s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	4m 52s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	4m 4s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	5m 23s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	9m 49s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 43s
Tests (remote, python, 3.10, prerelease, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 39s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 27s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	7m 5s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	4m 37s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	5m 52s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	4m 19s
Tests (raw, python, 3.10, prerelease, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-lat...	5m 15s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 55s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 30s
Smoke tests (ubuntu-latest, 3.10)	2m 58s
Smoke tests (windows-latest, 3.10)	6m 14s
Smoke tests (macos-latest, 3.10)	3m 30s
Coverage reports upload	0s
	1h 38m 8s

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