Return missed return pmc; (#20118)

tests/memory_tests/src/memory_tests_helper/memory_counter.cpp

@@ -29,6 +29,7 @@ namespace MemoryTest {
         pmc.cb = sizeof(PROCESS_MEMORY_COUNTERS);
         if (!GetProcessMemoryInfo(GetCurrentProcess(), &pmc, pmc.cb))
             throw std::runtime_error("Can't get system memory values");
+        return pmc;
     }
 
     size_t getVmSizeInKB() {

tests/stress_tests/common/utils.cpp

@@ -39,6 +39,7 @@ static PROCESS_MEMORY_COUNTERS getMemoryInfo() {
     pmc.cb = sizeof(PROCESS_MEMORY_COUNTERS);
     if (!GetProcessMemoryInfo(GetCurrentProcess(), &pmc, pmc.cb))
         throw std::runtime_error("Can't get system memory values");
+    return pmc;
 }
 
 size_t getVmSizeInKB() {