feature: Manage package versions from sidebar #2643

Job	Run time
Create VSIX	33s
Lint	24s
TypeScript Unit Tests (windows-latest)	52s
TypeScript Unit Tests (ubuntu-latest)	23s
Smoke Tests	0s
E2E Tests	0s
Integration Tests	-1s
Integration Tests (Multi-Root)	-1s
	2m 10s

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