adding new operations (#50)

* adding new relu operation

* adding in new operations

* fixing file style and formatting

* refactoring code for testing activation functions

* Fix style

* Adding support for new activation function operations

* Adding support for constant operator and updating activation function tests

* Add activation function tests

---------

Co-authored-by: SarahByrneIntel <sarahbyrne@intel.com>
Co-authored-by: Alessandro Palla <alessandro.palla@intel.com>

include/intel_npu_acceleration_library/common.h

@@ -8,9 +8,11 @@
 #include "openvino/opsets/opset1.hpp"
 #include "openvino/opsets/opset13.hpp"
 #include "openvino/opsets/opset4.hpp"
+#include "openvino/opsets/opset5.hpp"
 #include "openvino/opsets/opset6.hpp"
 #include "openvino/opsets/opset7.hpp"
 #include "openvino/opsets/opset8.hpp"
+#include "openvino/opsets/opset9.hpp"
 #include "openvino/runtime/intel_npu/properties.hpp"
 
 #if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__)