Update to latest Asp.Versioning package versions

> It looks like this is a recent change in the latest Asp.Versioning package:
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> https://github.com/dotnet/aspnet-api-versioning/releases/tag/v10.0.0
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> OpenAPI documents use "enum": ["1.0"] instead of "default": "1.0"
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> We have a transformer that repaced `default` with `example`. We should just update that to remove `enum` and add `example`.

_Originally posted by @mikekistler in [#985](https://github.com/dotnet/eShop/pull/985/changes#r3173000243)_