openvino

bb73ac82 - [NPU] Make the methods private since they must be used only by ZeroMemPool (#32586)

[NPU] Make the methods private since they must be used only by ZeroMemPool (#32586) ### Details: - *Make the methods private since they must be used only through the ZeroMemPool class* Signed-off-by: Bogdan Pereanu <bogdan.pereanu@intel.com>