Bump Microsoft.OpenApi from 2.10.0 to 3.9.0 - #19

Process completed with exit code 1.

Property or indexer 'IOpenApiMediaType.Example' cannot be assigned to -- it is read only

Property or indexer 'IOpenApiMediaType.Example' cannot be assigned to -- it is read only

Property or indexer 'IOpenApiMediaType.Example' cannot be assigned to -- it is read only

Property or indexer 'IOpenApiMediaType.Example' cannot be assigned to -- it is read only

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-dotnet@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/