Fixes a merge conflict that wasn't cleaned up in Copilot + IDEs docs

[sburns]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/copilot/github-copilot-chat/copilot-chat-in-ides/using-github-copilot-chat-in-your-ide?tool=jetbrains

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

Bits of the merge conflict text are visible:

Additional information

No response

[welcome]

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[BlesstimeA]

GitHub

[Betty2536]

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