script/runtime: add Go 1.26 testDeps ModulePath

Signed-off-by: Rui Chen <rui@chenrui.dev>

Author: chenrui333

script/runtime/exe_go126.go

@@ -0,0 +1,10 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.26
+
+package runtime
+
+// ModulePath was added to testing.testDeps in Go 1.26.
+func (nopTestDeps) ModulePath() string { return "" }