Fix NuGet secret name to NUGET_API_KEY

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: H-Ashrafi

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
 
     - name: Publish to NuGet
       if: github.repository_owner == 'Hymma' && startsWith(github.ref, 'refs/tags/v')
-      run: dotnet nuget push ./nupkgs/*.nupkg --api-key ${{ secrets.NUGET_APIKEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
+      run: dotnet nuget push ./nupkgs/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
 
     - name: Create GitHub Release
       if: startsWith(github.ref, 'refs/tags/v')