fix-model-endpoint-save - Fixed model endpoint save so that it uses the azure_environment variable to determine default management cloud. - #10

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5, tj-actions/changed-files@v46.0.1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/