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Describe the bug:
Braces $\{\}$ are not rendered in the table.

To Reproduce:
Steps to reproduce the behavior:

1. Go to 'Support Table'
2. Click on 'Symbols'
3. Scroll down to \{ and \}
4. See error

Expected behavior:
Render $\{$ and $\}$.

Screenshots:

Environment (please complete the following information):

• KaTeX Version: 0.16.9
• Device: Desktop
• OS: Windows 11
• Browser: Microsoft Edge
• Version: 117.0.2045.43

Additional context: