src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts/NotebookEditorWidget/_loadKernelPreloads
class NotebookEditorWidget:	private async _loadKernelPreloads(): Promise<void> {
		if (!this.hasModel()) {
			return;
		}
		const { selected } = this.notebookKernelService.getMatchingKernel(this.textModel);
		if (!this._webview?.isResolved()) {
			await this._resolveWebview();
		}
		this._webview?.updateKernelPreloads(selected);
	}