fix: run prepublish

[markacianfrani]

#14
https://github.com/github/models-ai-sdk/issues

the npm package dist is empty. pretty sure it's because --ignore-scripts skips prePublish.

also updated the models

[Copilot]

Pull Request Overview

This PR fixes an issue where the npm package distribution was empty by removing the --ignore-scripts flag from the publish command, allowing prepublish scripts to run properly. It also updates the available GitHub models by adding new GPT-5 variants and removing deprecated Phi-3 models.

• Removes --ignore-scripts flag from npm publish command to ensure prepublish scripts execute
• Adds new OpenAI GPT-5 model variants (gpt-5, gpt-5-chat, gpt-5-mini, gpt-5-nano)
• Removes deprecated Microsoft Phi-3 model variants

Reviewed Changes

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

File	Description
.github/workflows/publish.yml	Removes --ignore-scripts flag to allow prepublish scripts to run during npm publish
src/model-id.ts	Updates model list by adding GPT-5 variants and removing Phi-3 models

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