[Errors] 一覧表のグレード別で、展開されないグレードあるので修正しましょう

## Summary / 概要 - Describe the bug. A clear and concise description of what the bug is. ## Steps to reproduce / 再現方法 1. xxx 2. yyy 3. zzz ### environments - Desktop (please complete the following information): OS: [e.g. Mac, Windows11, Linux] Browser [e.g. Chrome, Safari, Edge, Firefox] Version [e.g. 117.0.05938.44] - Smartphone (please complete the following information): Device: [e.g. iPhone15, Android13] OS: [e.g. iOS16.5, Android 13] Browser [e.g. Chrome, Safari] Version [e.g. 16.5] - Tablet (please complete the following information): OS: [e.g. Android OS, Chrome OS, Windows11, iPad OS] Browser [e.g. Chrome, Safari, Edge, Firefox] Version [e.g. 16.5] ## Expected behavior / 期待される挙動 - A clear and concise description of what you expected to happen. ## Actual behavior / 実際の挙動 ### Screenshots - If applicable, add screenshots to help explain your problem. ## Other notes / その他 - Add any other context about the problem here. - Will you try to create a pull request? - yes / no ## See https://x.com/Taniguchi198994/status/2048360812050591874