Minecraft beta launcher download link for Mac results in 404 error

Upon attempting to download the Minecraft Beta Launcher from https://www.minecraft.net/en-us/article/try-new-minecraft-launcher-beta and clicking the Minecraft-beta.dmg link, the resulting page does not download any software; instead, it results in a 404 error.

404 Not Found
Code: NoSuchKey
Message: The specified key does not exist.
Key: download/Minecraft-beta.dmg