fix(web): render CJK-adjacent strong emphasis

apps/web/tests/snapshots/markdown-cjk-strong/ui.expected.md

@@ -0,0 +1,52 @@
+- banner:
+  - navigation "Session hierarchy":
+    - button "CJK strong emphasis" [disabled]
+  - tablist:
+    - tab "Chat" [selected]
+    - tab "Trajectory"
+- text: Render adjacent CJK strong emphasis. {{clock}}
+- button "Copy":
+  - img
+- button "Branch into a new conversation" [disabled]:
+  - img
+- text: Available only on the last message of a completed turn
+- heading "CJK strong emphasis" [level=2]
+- paragraph:
+  - strong: 注意：
+  - text: 内容
+- paragraph:
+  - strong: "Notice:"
+  - text: 内容
+- paragraph:
+  - strong: 事件中间件（waterfall）
+  - text: 实现
+- paragraph:
+  - strong: 事件中间件(waterfall)
+  - text: 实现
+- paragraph:
+  - strong: 句号。
+  - text: 后续
+- paragraph:
+  - strong: Period.
+  - text: 后续
+- paragraph:
+  - strong: 提醒！
+  - text: 继续
+- paragraph:
+  - strong: Warning!
+  - text: 继续
+- paragraph: CJK_STRONG_DONE
+- button "Copy":
+  - img
+- button "Branch into a new conversation":
+  - img
+- text: {{clock}}Ran for {{duration}}
+- textbox "Message the agent"
+- button "Commands":
+  - img
+- 'button "Access mode, current: Workspace Write"': Workspace Write
+- button "Select model":
+  - text: Select model
+  - img
+- button "Send message" [disabled]
+- text: 1 turns · 1 steps Input 0 tok · Output 0 tok