[CSS]: Version mentioned in the article is wrong - 17.20 does not exist

### Article title

Compiler Warning ASPIRE003

### Article URL

https://learn.microsoft.com/en-us/dotnet/aspire/diagnostics/aspire003

### Description

Where it reads:
Upgrade Visual Studio 2022 to latest version, or at a minimum, version 17.20.
Should be:
Upgrade Visual Studio 2022 to latest version, or at a minimum, version **17.10**.