Enforce RS0017 as a hard build error; handle preview API removals in CI#219

petesramek merged 6 commits intodevelop/1.0petesramek/polyline-algorithm-csharp:develop/1.0from

copilot/update-workflows-for-api-analyzerspetesramek/polyline-algorithm-csharp:copilot/update-workflows-for-api-analyzersCopy head branch name to clipboard