fix(markdown): Add streaming prop to markdown element (anomalyco#11025)

Author: remorses

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -1341,7 +1341,12 @@ function TextPart(props: { last: boolean; part: TextPart; message: AssistantMess
       <box id={"text-" + props.part.id} paddingLeft={3} marginTop={1} flexShrink={0}>
         <Switch>
           <Match when={Flag.OPENCODE_EXPERIMENTAL_MARKDOWN}>
-            <markdown syntaxStyle={syntax()} content={props.part.text.trim()} conceal={ctx.conceal()} />
+            <markdown
+              syntaxStyle={syntax()}
+              streaming={true}
+              content={props.part.text.trim()}
+              conceal={ctx.conceal()}
+            />
           </Match>
           <Match when={!Flag.OPENCODE_EXPERIMENTAL_MARKDOWN}>
             <code