fix(scripting/v8node): 'clean' process exit handler

The default handler would crash instead of exit so instead we use
FatalError to cleanly crash.

code/components/citizen-scripting-v8/src/V8ScriptRuntime.cpp

@@ -2180,6 +2180,11 @@ global.require = m.exports.require;
 )"
 		);
 
+		node::SetProcessExitHandler(env, [](node::Environment*, int exitCode)
+		{
+			FatalError("Node.js exiting (exit code %d)\nSee console for details", exitCode);
+		});
+
 		g_envRuntimes[env] = this;
 
 		m_nodeEnvironment = env;