feat: update gitea vendor

package/gitea/source/services/packages/arch/repository_test.go

@@ -0,0 +1,17 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package arch
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestJoinFields(t *testing.T) {
+	values := []string{"usr/bin/a", "usr/bin/b\n\n%FILES%\netc/cron.d/x", "usr/bin/c"}
+
+	assert.Equal(t, "usr/bin/a\nusr/bin/c", joinFields(values))
+	assert.Len(t, values, 3) // must not modify the caller's slice
+}