fix https://github.com/microsoft/vscode/issues/109149

src/vs/base/browser/dom.ts

@@ -1353,7 +1353,7 @@ const _ttpSafeInnerHtml = window.trustedTypes?.createPolicy('safeInnerHtml', {
 export function safeInnerHtml(node: HTMLElement, value: string): void {
 
 	const options = _extInsaneOptions({
-		allowedTags: ['a', 'button', 'code', 'div', 'h1', 'h2', 'h3', 'input', 'label', 'li', 'p', 'pre', 'select', 'small', 'span', 'textarea', 'ul', 'ol'],
+		allowedTags: ['a', 'button', 'blockquote', 'code', 'div', 'h1', 'h2', 'h3', 'input', 'label', 'li', 'p', 'pre', 'select', 'small', 'span', 'strong', 'textarea', 'ul', 'ol'],
 		allowedAttributes: {
 			'a': ['href'],
 			'button': ['data-href'],