try to fix klocwork issue (#9207)

Signed-off-by: Hu, Yuan2 <yuan2.hu@intel.com>

src/inference/dev_api/cpp_interfaces/interface/ie_iexecutable_network_internal.hpp

@@ -149,7 +149,7 @@ public:
     virtual std::shared_ptr<RemoteContext> GetContext() const;
 
 protected:
-    ~IExecutableNetworkInternal() = default;
+    virtual ~IExecutableNetworkInternal() = default;
 
     /**
      * @brief      Creates an inference request internal implementation.

src/inference/dev_api/cpp_interfaces/interface/ie_iinfer_request_internal.hpp

@@ -245,7 +245,7 @@ protected:
     /**
      * @brief Destroys the object.
      */
-    ~IInferRequestInternal();
+    virtual ~IInferRequestInternal();
 
     /**
      * @brief Checks and executes input data pre-processing if needed.

src/plugins/auto/executable_network.hpp

@@ -143,7 +143,7 @@ private:
 private:
     std::shared_ptr<InferenceEngine::ICore>                             _core;
     InferenceEngine::IStreamsExecutor::Ptr                              _executor;
-    MultiDeviceInferencePlugin*                                         _multiPlugin;
+    MultiDeviceInferencePlugin*                                         _multiPlugin = nullptr;
     AutoContext                                                         _context;
     bool                                                                _workModeIsAUTO = {false};
     mutable std::once_flag                                              _oc;