src/vs/workbench/contrib/notebook/browser/notebookKernelServiceImpl.ts/NotebookKernelService/_persistMementos
class NotebookKernelService:	private _persistMementos(): void {
		this._persistSoonHandle?.dispose();
		this._persistSoonHandle = runWhenIdle(() => {
			this._storageService.store(NotebookKernelService._storageNotebookBinding, JSON.stringify(this._notebookBindings), StorageScope.WORKSPACE, StorageTarget.MACHINE);
			this._storageService.store(NotebookKernelService._storageTypeBinding, JSON.stringify(this._typeBindings), StorageScope.GLOBAL, StorageTarget.USER);
		}, 100);
	}