src/vs/workbench/contrib/codeEditor/browser/editorSettingsMigration.ts/EditorSettingsMigration/_migrateEditorSettingsForFolder
class EditorSettingsMigration:	private async _migrateEditorSettingsForFolder(folder: IWorkspaceFolder | undefined): Promise<void> {
		await Promise.all(EditorSettingMigration.items.map(migration => this._migrateEditorSettingForFolderAndOverride(migration, { resource: folder?.uri })));
	}