only set notebook open context key if it uses a jupyter kernel #17420

Job	Run time
Build VSIX	1m 22s
cancel_previous_runs	14s
Lint	1m 48s
Type Script Tests (ubuntu-latest, ts-unit)	1m 1s
Type Script Tests (windows-latest, ts-unit)	3m 15s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	2m 28s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	1m 34s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	1m 33s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	1m 48s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	1m 50s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	2m 0s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	2m 33s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	4m 36s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	1m 37s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	2m 21s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	2m 7s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 30s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	2m 11s
Smoke tests (ubuntu-latest, 3.10)	59s
Smoke tests (windows-latest, 3.10)	2m 18s
Smoke tests (macos-latest, 3.10)	59s
	40m 4s

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