[3.15] GH-158593: Fix ABI compatibility with earlier RCs (#158595)

Author: Yhg1s

Include/internal/pycore_tstate.h

@@ -51,9 +51,6 @@ typedef struct _PyThreadStateImpl {
     PyObject *asyncio_running_loop; // Strong reference
     PyObject *asyncio_running_task; // Strong reference
 
-    // Reused for the thread's lifetime; owns placeholders while they resolve.
-    PyObject *lazy_imports;
-
     // Distinguishes between yield and return from PyEval_EvalFrame().
     // See gen_send_ex2() in Objects/genobject.c
     enum {
@@ -106,6 +103,9 @@ typedef struct _PyThreadStateImpl {
     struct _PyJitTracerState *jit_tracer_state;
 #endif
 
+    // Reused for the thread's lifetime; owns placeholders while they resolve.
+    PyObject *lazy_imports;
+
 #ifdef Py_GIL_DISABLED
     // gh-144438: Add padding to ensure that the fields above don't share a
     // cache line with other allocations.