Automatically apply IWYU to the codebase (#4629)

Author: orbitprofiler-bot

src/OrbitSshQt/TunnelTest.cpp

@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <absl/strings/str_format.h>
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 #include <stdint.h>

src/SshQtTestUtils/KillProcessListeningOnTcpPort.cpp

@@ -4,7 +4,13 @@
 
 #include "SshQtTestUtils/KillProcessListeningOnTcpPort.h"
 
+#include <absl/strings/str_format.h>
+
+#include <QList>
 #include <QSignalSpy>
+#include <QVariant>
+#include <optional>
+#include <string>
 
 #include "OrbitBase/Result.h"
 #include "OrbitSshQt/Session.h"