ov2.0 api security_barrier_camera_demo (#3165)

* migrate to ov2.0 api

* fix tests

* not keep core, and some minor changes

* apply OV2.0 device properties

* Update demos/security_barrier_camera_demo/cpp/main.cpp

Co-authored-by: Ivan Vikhrev <[email protected]>

* Update demos/security_barrier_camera_demo/cpp/main.cpp

Co-authored-by: Ivan Vikhrev <[email protected]>

* Update demos/security_barrier_camera_demo/cpp/main.cpp

Co-authored-by: Ivan Vikhrev <[email protected]>

Co-authored-by: Ivan Vikhrev <[email protected]>

Author: vladimir-dudnik