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