MLECO-4072: update MLEK dependencies to 23.08

* version updates in cmakelists file
* update submodules to 23.08 versions
* updates to documentation - vela 3.9.0

Change-Id: I5e24d5729ecbd2289b04fcc845fb44f455ab38d5
Signed-off-by: Nina Drozd <nina.drozd@arm.com>
diff --git a/source/application/api/use_case/inference_runner/src/TestModel.cc b/source/application/api/use_case/inference_runner/src/TestModel.cc
index 660c3e6..c69a98d 100644
--- a/source/application/api/use_case/inference_runner/src/TestModel.cc
+++ b/source/application/api/use_case/inference_runner/src/TestModel.cc
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: Copyright 2021 Arm Limited and/or its affiliates <open-source-office@arm.com>
+ * SPDX-FileCopyrightText: Copyright 2021, 2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,7 +17,7 @@
 #include "TestModel.hpp"
 #include "log_macros.h"
 
-const tflite::AllOpsResolver& arm::app::TestModel::GetOpResolver()
+const tflite::MicroMutableOpResolver<kNumberOperators>& arm::app::TestModel::GetOpResolver()
 {
     return this->m_opResolver;
 }