remove useless code

src/tests/functional/plugin/conformance/test_runner/api_conformance_runner/src/behavior/ov_executable_network/get_metric.cpp

@@ -16,7 +16,7 @@ using namespace ov::test::conformance;
 
 INSTANTIATE_TEST_SUITE_P(
         ov_compiled_model_mandatory, OVClassCompiledModelGetPropertyTest,
-        ::testing::ValuesIn(return_batch_combination()));
+        ::testing::ValuesIn(return_all_possible_device_combination()));
 
 //
 // Executable Network GetConfig / SetConfig

src/tests/functional/plugin/shared/src/behavior/compiled_model/properties.cpp

@@ -8,8 +8,6 @@
 
 #include "openvino/runtime/properties.hpp"
 
-#include <locale.h>
-
 namespace ov {
 namespace test {
 namespace behavior {