Reduce supported platform matrix

internal/artifacts/extraction_catalog_test.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"os"
 	"path/filepath"
-	"runtime"
 	"strings"
 	"testing"
 	"time"
@@ -117,9 +116,6 @@ func TestInspectExtractionEvidenceClassifiesBundleStates(t *testing.T) {
 			paths.Root = t.TempDir()
 		}},
 		{name: "unsafe symlink", state: ExtractionEvidenceUnsafe, mutate: func(t *testing.T, _ *SessionPaths, m *manifest.Manifest) {
-			if runtime.GOOS == "windows" {
-				t.Skip("symlink creation requires privileges on Windows")
-			}
 			path := m.Stages["extract"].Outputs[0].LocalPath
 			outside := filepath.Join(t.TempDir(), "outside.json")
 			writeExtractionFixtureFile(t, outside, `{"outside":true}`)