ci tests - upd artifact actions to v4

Author: vmikk

.github/workflows/go-test.yml

@@ -61,7 +61,7 @@ jobs:
       run: go test -v -run TestPrintUsage
 
     - name: Upload test results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: test-results
         path: test-results