[MOS-278] Fixed frequency hold algorithm behaviour

fixed hold frequency algorithm behaviour
added basic tests for frequecy changing
updated catch for newer gcc
tests added

module-sys/SystemManager/cpu/algorithm/AlgorithmChange.hpp

@@ -0,0 +1,15 @@
+// Copyright (c) 2017-2022, Mudita Sp. z.o.o. All rights reserved.
+// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
+
+#pragma once
+
+namespace sys::cpu::algorithm
+{
+    enum class Change
+    {
+        UpScaled,   /// frequency risen
+        Downscaled, /// frequency downscaled
+        Hold,       /// frequency requested to be held
+        NoChange    /// nothing to do
+    };
+}