nit

Author: corona10

Include/internal/pycore_tstate.h

@@ -13,6 +13,7 @@ extern "C" {
 #include "pycore_mimalloc.h"        // struct _mimalloc_thread_state
 #include "pycore_qsbr.h"            // struct qsbr
 
+
 #ifdef Py_GIL_DISABLED
 struct _gc_thread_state {
     /* Thread-local allocation count. */