chore(vscode): update to 1.53.2

These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.

lib/vscode/extensions/markdown-language-features/src/test/engine.test.ts

@@ -21,12 +21,31 @@ suite('markdown.engine', () => {
 		test('Renders a document', async () => {
 			const doc = new InMemoryDocument(testFileName, input);
 			const engine = createNewMarkdownEngine();
-			assert.strictEqual(await engine.render(doc), output);
+			assert.strictEqual((await engine.render(doc)).html, output);
 		});
 
 		test('Renders a string', async () => {
 			const engine = createNewMarkdownEngine();
-			assert.strictEqual(await engine.render(input), output);
+			assert.strictEqual((await engine.render(input)).html, output);
+		});
+	});
+
+	suite('image-caching', () => {
+		const input = '![](img.png) [](no-img.png) ![](http://example.org/img.png) ![](img.png) ![](./img2.png)';
+
+		test('Extracts all images', async () => {
+			const engine = createNewMarkdownEngine();
+			assert.deepStrictEqual((await engine.render(input)), {
+				html: '<p data-line="0" class="code-line">'
+					+ '<img src="img.png" alt="" class="loading" id="image-hash--754511435"> '
+					+ '<a href="no-img.png" data-href="no-img.png"></a> '
+					+ '<img src="http://example.org/img.png" alt="" class="loading" id="image-hash--1903814170"> '
+					+ '<img src="img.png" alt="" class="loading" id="image-hash--754511435"> '
+					+ '<img src="./img2.png" alt="" class="loading" id="image-hash-265238964">'
+					+ '</p>\n'
+				,
+				containingImages: [{ src: 'img.png' }, { src: 'http://example.org/img.png' }, { src: 'img.png' }, { src: './img2.png' }],
+			});
 		});
 	});
 });