update github actions

Author: Bram.Cautaerts

.github/workflows/test.yaml

@@ -21,7 +21,7 @@ jobs:
         run: go test -json > TestResults-${{ matrix.go-version }}.json
 
       - name: Upload Go test results for ${{ matrix.go-version }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Go-results-${{ matrix.go-version }}
           path: TestResults-${{ matrix.go-version }}.json