Run Argument Clinic: METH_VARARGS=>METH_FASTCALL

Issue #29286. Run Argument Clinic to get the new faster METH_FASTCALL calling
convention for functions using only positional arguments.
diff --git a/Modules/clinic/md5module.c.h b/Modules/clinic/md5module.c.h
index eb12039..3f80af4 100644
--- a/Modules/clinic/md5module.c.h
+++ b/Modules/clinic/md5module.c.h
@@ -94,4 +94,4 @@
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=54cd50db050f2589 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=0a975e22cf33f833 input=a9049054013a1b77]*/