chore(vscode): update to 1.54.2

lib/vscode/extensions/notebook-markdown-extensions/notebook/katex.ts

@@ -0,0 +1,21 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import type * as markdownIt from 'markdown-it';
+
+import 'katex/dist/katex.min.css';
+
+declare const extendMarkdownIt: undefined | (
+	(f: (md: markdownIt.MarkdownIt) => void) => void
+);
+
+(function () {
+	const katex = require('@iktakahiro/markdown-it-katex');
+	if (typeof extendMarkdownIt !== 'undefined') {
+
+		extendMarkdownIt((md: markdownIt.MarkdownIt) => {
+			md.use(katex);
+		});
+	}
+}());