[.NET] Fix NuGet package generation (#281)

* [.NET] Fix NuGet package generation

* [.NET] Adjust .gitignore for Visual Studio user-specific folders (.vs)

Author: obligaron

.github/workflows/release-nuget.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - uses: cucumber/action-publish-nuget@v1.0.0
         with:
           nuget-api-key: ${{ secrets.NUGET_API_KEY }}

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 - [python] Add a LICENSE file for Python ([#278](https://github.com/cucumber/messages/pull/278))
+- [.NET] Fix NuGet package generation
 
 ## [27.2.0] - 2025-01-31
 ### Added

dotnet/.gitignore

@@ -168,6 +168,7 @@ Gherkin.NuGetPackages/bin/
 .build*
 .built*
 .vscode
+.vs
 .run_tests
 .generated
 .packed