(experimental) upgraded to encoding/json/v2

tools/archive/create_test.go

@@ -48,7 +48,7 @@ func TestCreateSuccess(t *testing.T) {
 		t.Fatalf("Expected zip with name %q, got %q", zipName, name)
 	}
 
-	expectedSize := int64(544)
+	expectedSize := int64(532)
 	if size := info.Size(); size != expectedSize {
 		t.Fatalf("Expected zip with size %d, got %d", expectedSize, size)
 	}