Random test failure on CI for symmetric_ideal groebner_basis

[user202729]

Steps To Reproduce

Random failure on CI

sage -t --warn-long 5.0 --random-seed=233588306476208617699738222937140165961 src/sage/rings/polynomial/symmetric_ideal.py
**********************************************************************
File "src/sage/rings/polynomial/symmetric_ideal.py", line 918, in sage.rings.polynomial.symmetric_ideal.SymmetricIdeal.groebner_basis
Failed example:
    I.groebner_basis()                                                    # needs sage.combinat
Expected:
    [1]
Got:
    [z_0 - 1, y_0 - 2]
**********************************************************************
1 item had failures:
   1 of  17 in sage.rings.polynomial.symmetric_ideal.SymmetricIdeal.groebner_basis
    [105 tests, 1 failure, 0.82s wall]

https://github.com/sagemath/sage/actions/runs/13357347461/job/37301912535#step:10:8731

Checklist

• I have searched the existing issues for a bug report that matches the one I want to file, without success.
• I have read the documentation and troubleshoot guide