Don't join the debugger thread, it will be killed automatically when exiting the process

This should resolve WARDuino waiting forever when an exception occurs.

Author: MaartenS11

platforms/CLI-Emulator/main.cpp

@@ -573,11 +573,8 @@ int main(int argc, const char *argv[]) {
         for (auto mod : loaded_modules) {
             wac->unload_module(mod);
         }
+        // Stop the debugger, the thread will be killed when the process exits.
         wac->debugger->stop();
-
-        if (!no_debug) {
-            communication.join();
-        }
     }
 
     return 0;