Incorrect character entity reference format

Code of Conduct

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What article on docs.github.com is affected?

https://docs.github.com/en/contributing/setting-up-your-environment-to-work-on-github-docs/troubleshooting-your-environment#working-with-liquid-processing

What part(s) of the article would you like to see updated?

In the document, there are some character entity references to {, but not rendered correctly (shows &#123) because the trailing semicolons are missing.

Additional information

No response