Merge branch 'cppcheck.G4HiveEx-20241105' into 'main'

G4HiveEx: Adjust conditional for cppcheck.

See merge request atlas/athena!75608

Simulation/G4Sim/G4HiveEx/src/G4InitTool.cxx

@@ -50,7 +50,7 @@ G4InitTool::initThread() {
   // Assign the thread id
   // TODO: implement a better solution.
   // WARNING: not portable!
-#ifdef __USE_GNU
+#if defined(__USE_GNU) || defined(__CPPCHECK__)
   pid_t tid = gettid();
   wThreadContext->SetThreadId( tid );
 #else