src/vs/workbench/contrib/extensions/browser/extensionsViews.ts/ExtensionsListView/getWorkspaceRecommendations
class ExtensionsListView:	protected async getWorkspaceRecommendations(): Promise<string[]> {
		const recommendations = await this.extensionRecommendationsService.getWorkspaceRecommendations();
		const { important } = await this.extensionRecommendationsService.getConfigBasedRecommendations();
		for (const configBasedRecommendation of important) {
			if (!recommendations.find(extensionId => extensionId === configBasedRecommendation)) {
				recommendations.push(configBasedRecommendation);
			}
		}
		return recommendations;
	}