Don't block on global scope during ext startup #2314

Job	Run time
Lint	19s
TypeScript Unit Tests (windows-latest)	56s
Create VSIX	37s
TypeScript Unit Tests (ubuntu-latest)	23s
Smoke Tests	-1s
E2E Tests	0s
Integration Tests (Multi-Root)	0s
Integration Tests	0s
	2m 14s

Provide feedback