Add station fence walls - #450

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@v1, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

One of '--self-contained' or '--no-self-contained' options are required when '--runtime' is used.

One of '--self-contained' or '--no-self-contained' options are required when '--runtime' is used.

.NET 6.0 is no longer supported and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the .NET support policy.