update OpenAPI.extension to emit schemas for types

[chrisradek]

Fixes #6077

Tasks remaining:

• 0.66.0 released
• typespec-autorest changes

Keeping in draft so this doesn't get merged until after the upcoming release.

[azure-sdk]

All changed packages have been documented.

• ✅ @typespec/openapi
• ✅ @typespec/openapi3

Show changes

@typespec/openapi - breaking ✏️

Updates the @extension decorator to accept Types in addition to Values. Model and Tuple expressions that were previously treated as Values are now treated as Types.

@typespec/openapi3 - breaking ✏️

Updates the @extension behavior to emit Open API schemas for passed in Types. Values will continue to be emitted as raw data. Model and Tuple expressions that were previously treated as Values are now treated as Types.,> ,> Now the following TypeSpec:,> tsp,> @OpenAPI.extension("x-value", "custom value"),> @OpenAPI.extension("x-schema", typeof "custom value"),> model Foo {},> ,> emits the following Open API:,> yaml,> Foo:,> type: object,> x-value: custom value,> x-schema:,> type: string,> enum:,> - custom value,>

[azure-sdk]

You can try these changes here

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