Update .NET SDK docs to v9.2.0

[adams85]

Description

Update .NET SDK docs to v9.2.0

Trello card

n/a

Notes for QA

n/a

Requirement checklist

• [ ] I have validated my changes on a test/local environment.
• [ ] I have added my changes to the V1 and V2 documentations.
• [ ] I have checked the SNYK/Dependabot reports and applied the suggested changes.
• [ ] (Optional) I have updated outdated packages.

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Deploying configcat-docs with    Cloudflare Pages

Latest commit:	ccc7670
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