Add `waitUntil` for `onDidStart` event #17585

Job	Run time
Build VSIX	1m 23s
cancel_previous_runs	2s
Lint	2m 3s
Type Script Tests (ubuntu-latest, ts-unit)	1m 29s
Type Script Tests (windows-latest, ts-unit)	5m 44s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	5m 56s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	5m 43s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	4m 20s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	4m 44s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	3m 29s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	4m 4s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 57s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	7m 46s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	4m 55s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	5m 19s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	5m 12s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 51s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 27s
Smoke tests (ubuntu-latest, 3.10)	1m 30s
Smoke tests (windows-latest, 3.10)	4m 29s
Smoke tests (macos-latest, 3.10)	1m 59s
	1h 20m 22s

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