Fix typo in using-ssh-over-the-https-port.md

[benny123tw]

Why:

Closes #16355

What's being changed:

Spelling typo fix for word "configuration"

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Source	Preview	Production	What Changed
content/authentication/troubleshooting-ssh/using-ssh-over-the-https-port.md	Modified	Original

[ramyaparimi]

@benny123tw
Thanks so much for opening a PR with this fix! I'll get this merged once tests are passing 🍏

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