Include limits.h in autostart_linux.cpp

Added the limits.h header to autostart_linux.cpp to provide definitions for system limits such as PATH_MAX. This may be required for portability or to resolve compilation issues.

Author: lijy91

src/platform/linux/autostart_linux.cpp

@@ -2,6 +2,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include <algorithm>
 #include <cerrno>