Add IgnoreResponseTypes option to OpenApiSpecGeneratorPlugin

[bartizan]

#1104

[Copilot]

Pull Request Overview

This PR adds a new IgnoreResponseTypes option to the OpenApiSpecGeneratorPlugin to allow users to ignore response types when generating their OpenAPI spec.

• Adds a new boolean property "ignoreResponseTypes" in the JSON schema.
• Introduces the corresponding IgnoreResponseTypes property in the plugin configuration and utilizes it to conditionally modify response processing in the plugin.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
schemas/v0.29.0/openapispecgeneratorplugin.schema.json	Adds the new ignoreResponseTypes configuration in the OpenAPI schema.
DevProxy.Plugins/Generation/OpenApiSpecGeneratorPlugin.cs	Implements the corresponding property and its branch in the response processing logic.

Comments suppressed due to low confidence (1)

DevProxy.Plugins/Generation/OpenApiSpecGeneratorPlugin.cs:420

• Consider adding unit tests to verify that the IgnoreResponseTypes branch correctly returns the expected minimal response object when enabled.

            if (Configuration.IgnoreResponseTypes)