Update toc.yml (Typo ".Suo"→".suo")

[hyoshioka0128]

https://docs.microsoft.com/en-us/visualstudio/extensibility/internals/solution-user-options-dot-suo-file?view=vs-2022
https://github.com/MicrosoftDocs/visualstudio-docs/blob/main/docs/extensibility/internals/toc.yml
related #7986 (Typo ".Suo"→".suo")
#PingMSFTDocs

[Court72]

@ghogen

Can you review the proposed changes? IMPORTANT: When the changes are ready for publication, add a #sign-off comment to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"

[TerryGLee]

#sign-off

[PRMerger8]

@TerryGLee: I'm sorry - only the author of this article, @, can sign off on your changes. But we do have an exception process - if you are on the Microsoft content or product team for this product area, you can ask the PR review team to review and merge it by sending mail to the techdocprs alias.

[ghogen]

#sign-off

[PRMerger4]

@ghogen: I'm sorry - only the author of this article, @, can sign off on your changes. But we do have an exception process - if you are on the Microsoft content or product team for this product area, you can ask the PR review team to review and merge it by sending mail to the techdocprs alias.