clean up `goto cell` code lenses when an IW is closed #15953

Job	Run time
Build VSIX	1m 41s
cancel_previous_runs	2s
Lint	2m 23s
Type Script Tests (ubuntu-latest, ts-unit)	1m 33s
Type Script Tests (windows-latest, ts-unit)	6m 27s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-latest)	4m 8s
Tests (raw, python, 3.10, @widgets, ubuntu-latest)	4m 37s
Tests (raw, python, 3.10, @iw, ubuntu-latest)	4m 21s
Tests (raw, python, 3.10, @webview\|@export\|@lsp\|@variableViewer, ubuntu-latest)	5m 12s
Tests (raw, python, 3.10, @debugger, ubuntu-latest)	4m 1s
Tests (remote, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 48s
Tests (remote, python, 3.10, prerelease, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 53s
Tests (web, python, 3.10, ^[^@]+$\|@mandatory, ubuntu-latest)	3m 29s
Tests (raw, python, 3.10, ^[^@]+$\|@mandatory, windows-latest)	6m 30s
Tests (raw, python, 3.10, @widgets, ubuntu-latest, 8)	4m 37s
Tests (remote, python, 3.10, @widgets, ubuntu-latest, 8)	6m 33s
Tests (raw, conda, 3.10, ^[^@]+$\|@mandatory\|@python, ubuntu-latest)	3m 57s
Tests (raw, python, 3.10, prerelease, ^[^@]+$\|@mandatory\|@kernelCore\|@python\|@jupyter, ubuntu-lat...	4m 17s
Tests (raw, noPython, @nonPython, ubuntu-latest)	1m 44s
Tests (remote, python, 3.10, @kernelCore, ubuntu-latest)	4m 29s
Smoke tests (ubuntu-latest, 3.10)	2m 42s
Smoke tests (windows-latest, 3.10)	5m 11s
Smoke tests (macos-latest, 3.10)	4m 8s
Coverage reports upload	0s
	1h 29m 43s

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