Remove unnecessary action step

Author: mnadareski

.github/workflows/build_and_test.yml

@@ -27,12 +27,6 @@ jobs:
     - name: Run publish script
       run: ./publish-nix.sh -d
 
-    - name: Upload package
-      uses: actions/upload-artifact@v4
-      with:
-        name: 'Nuget Package'
-        path: "*.nupkg,*.snupkg"
-
     - name: Upload to rolling
       uses: ncipollo/[email protected]
       with: