fix: nuget packing in release-dotnet-native.yaml (#524)

Seems like there are some weird subtle differences between Windows and
Linux

.github/workflows/release-dotnet-native.yaml

@@ -10,7 +10,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-        fetch-tags: true
+        with:
+          fetch-depth: 0
+          filter: tree:0
 
       - name: Setup .NET Core SDK
         uses: actions/setup-dotnet@v3.0.3
@@ -40,7 +42,10 @@ jobs:
           mkdir -p dotnet/nuget/runtimes/linux-musl-arm64/native/
           tar -xvzf libextism-aarch64-unknown-linux-musl-main.tar.gz -C dotnet/nuget/runtimes/linux-musl-arm64/native/
 
+      - name: Pack NuGet packages
+        run: |
+          find ./dotnet/nuget -type f -name "*.csproj" -exec dotnet pack {} -o release-artifacts \;
+
       - name: Publish NuGet packages
         run: |
-          dotnet pack .\dotnet\nuget\Nuget.sln -o release-artifacts
           dotnet nuget push --source https://api.nuget.org/v3/index.json ./release-artifacts/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }}