Updating to actions v4

Author: michaelweber

.github/workflows/dotnet-build.yml

@@ -12,10 +12,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.x'  # Update this to match your project's .NET version
 
@@ -24,10 +24,3 @@ jobs:
 
     - name: Build
       run: dotnet build --configuration Release --no-restore
-      
-    # Optional: Upload build artifacts
-    - name: Upload build artifacts
-      uses: actions/upload-artifact@v3
-      with:
-        name: build-output
-        path: '**/bin/Release/**/*'  # Adjust this path as needed for your project structure