The warning text in the confirm link screen is no longer visible

This behavior was introduced in 25w18a.

The bug

The warning text in the confirm link screen is no longer visible.

Steps to reproduce

1. Join a world with commands enabled.

2. Run the following command to send yourself a JSON message that will open a URL when clicked on.

   /tellraw @s {"text":"text","click_event":{"action":"open_url","url":"https://bugs.mojang.com/browse/MC"}}

3. Open the chat window and click on the JSON message. A confirm link screen will open.

4. Take note as to whether the warning text in the confirm link screen is visible.

Observed behavior

The warning text in the confirm link screen will not be visible.

Expected behavior

The warning text in the confirm link screen would be visible, as was the case in versions prior to 25w18a.