track cell ranges and related context keys in dedicated class #17395

Job	Run time
cancel_previous_runs	9s
Build VSIX	1m 24s
Lint	1m 59s
Type Script Tests (ubuntu-latest, ts-unit)	1m 20s
Type Script Tests (windows-latest, ts-unit)	5m 52s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	5m 34s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	4m 42s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	3m 39s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	4m 20s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	3m 20s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 33s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	2m 56s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	5m 21s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	4m 19s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	5m 19s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	3m 27s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 36s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 5s
Smoke tests (ubuntu-latest, 3.10)	1m 38s
Smoke tests (windows-latest, 3.10)	4m 20s
Smoke tests (macos-latest, 3.10)	1m 37s
	1h 10m 30s

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