src/vs/workbench/contrib/debug/browser/debugConfigurationManager.ts/ConfigurationManager/removeRecentDynamicConfigurations
class ConfigurationManager:	removeRecentDynamicConfigurations(name: string, type: string) {
		const remaining = this.getRecentDynamicConfigurations().filter(c => c.name !== name || c.type !== type);
		this.storageService.store(DEBUG_RECENT_DYNAMIC_CONFIGURATIONS, JSON.stringify(remaining), StorageScope.WORKSPACE, StorageTarget.USER);
		if (this.selectedConfiguration.name === name && this.selectedType === type) {
			this.selectConfiguration(undefined, undefined);
		} else {
			this._onDidSelectConfigurationName.fire();
		}
	}