Fix incorrect versions in magic number comments (pythonGH-101301)

Lib/importlib/_bootstrap_external.py

@@ -423,14 +423,14 @@ def _write_atomic(path, data, mode=0o666):
 #     Python 3.12a1 3507 (Set lineno of module's RESUME to 0)
 #     Python 3.12a1 3508 (Add CLEANUP_THROW)
 #     Python 3.12a1 3509 (Conditional jumps only jump forward)
-#     Python 3.12a1 3510 (FOR_ITER leaves iterator on the stack)
-#     Python 3.12a1 3511 (Add STOPITERATION_ERROR instruction)
-#     Python 3.12a1 3512 (Remove all unused consts from code objects)
-#     Python 3.12a1 3513 (Add CALL_INTRINSIC_1 instruction, removed STOPITERATION_ERROR, PRINT_EXPR, IMPORT_STAR)
-#     Python 3.12a1 3514 (Remove ASYNC_GEN_WRAP, LIST_TO_TUPLE, and UNARY_POSITIVE)
-#     Python 3.12a1 3515 (Embed jump mask in COMPARE_OP oparg)
-#     Python 3.12a1 3516 (Add COMPARE_AND_BRANCH instruction)
-#     Python 3.12a1 3517 (Change YIELD_VALUE oparg to exception block depth)
+#     Python 3.12a2 3510 (FOR_ITER leaves iterator on the stack)
+#     Python 3.12a2 3511 (Add STOPITERATION_ERROR instruction)
+#     Python 3.12a2 3512 (Remove all unused consts from code objects)
+#     Python 3.12a4 3513 (Add CALL_INTRINSIC_1 instruction, removed STOPITERATION_ERROR, PRINT_EXPR, IMPORT_STAR)
+#     Python 3.12a4 3514 (Remove ASYNC_GEN_WRAP, LIST_TO_TUPLE, and UNARY_POSITIVE)
+#     Python 3.12a5 3515 (Embed jump mask in COMPARE_OP oparg)
+#     Python 3.12a5 3516 (Add COMPARE_AND_BRANCH instruction)
+#     Python 3.12a5 3517 (Change YIELD_VALUE oparg to exception block depth)
 
 #     Python 3.13 will start with 3550