https://github.com/google/ruy/pull/329

From 7f6f4cfe5fd301bdeb2d7c19ba8b0d7963090f78 Mon Sep 17 00:00:00 2001
From: Stephan Hartmann <stha09@googlemail.com>
Date: Fri, 31 Mar 2023 14:58:38 +0000
Subject: [PATCH] IWYU: add string for std::string

--- a/third_party/ruy/src/ruy/profiler/instrumentation.h
+++ b/third_party/ruy/src/ruy/profiler/instrumentation.h
@@ -19,6 +19,7 @@ limitations under the License.
 #ifdef RUY_PROFILER
 #include <cstdio>
 #include <mutex>
+#include <string>
 #include <vector>
 #endif