Add named request / request variables example to http files in VS page

[davepcallan]

Description

Request variables (synonymous with named variables?) were added in VS 17.12 in Nov 24, but don't appear to be added to the current page, and named variables is still listed in the unsupported syntax section.

Adding an example with allow more devs to know this capability is now available. Example below is taken from VS release notes.

Page URL

https://learn.microsoft.com/en-us/aspnet/core/test/http-files?view=aspnetcore-9.0

Content source URL

https://github.com/dotnet/AspNetCore.Docs/blob/main/aspnetcore/test/http-files.md

Document ID

26f1374f-556a-35fc-cc42-b8911746db80

Article author

@tdykstra

Metadata

• ID: 26f1374f-556a-35fc-cc42-b8911746db80
• Service: aspnet-core
• Sub-service: testing

Related Issues

[tdykstra]

@davepcallan Thanks for reminding us about this; we'll be addressing it soon.

[davepcallan]

@davepcallan Thanks for reminding us about this; we'll be addressing it soon.

Awesome, it should be a real nice addition to the docs.