fix: add copyright header to benchmark test file

SamMorrowDrums · SamMorrowDrums · commit f35a7b2c0479 · 2025-12-04T13:58:27.000+01:00
diff --git a/mcp/schema_cache_benchmark_test.go b/mcp/schema_cache_benchmark_test.go
@@ -1,3 +1,7 @@
+// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
 package mcp
 
 import (
