src/vs/workbench/services/userDataSync/browser/userDataSyncResourceEnablementService.ts/UserDataSyncResourceEnablementService/getResourceSyncStateVersion
class UserDataSyncResourceEnablementService:	override getResourceSyncStateVersion(resource: SyncResource): string | undefined {
		return resource === SyncResource.Extensions ? this.environmentService.options?.settingsSyncOptions?.extensionsSyncStateVersion : undefined;
	}