fix(chat): missing loading aria role

Co-authored-by: ellipsis-dev[bot] <65095814+ellipsis-dev[bot]@users.noreply.github.com>

Author: elianiva

webview-ui/src/components/common/CodeAccordian.tsx

@@ -71,7 +71,7 @@ const CodeAccordian = ({
 					onClick={isLoading ? undefined : onToggleExpand}>
 					{isLoading && (
 						<div className="flex items-center">
-							<span className="codicon codicon-loading animate-spin mr-1" />
+							<span className="codicon codicon-loading animate-spin mr-1" aria-label="Loading" role="status" />
 						</div>
 					)}
 					{isFeedback || isConsoleLogs ? (