[fuzz] Fix broken CI again
[fuzz] Fix broken CI again

GitHub does not run pre-merge checks when rebasing, and two changes to
CI raced each other and broke.

Signed-off-by: Miguel Young de la Sota <71b8e7f4945fd97b98544cf897992af89646547a@google.com>

lowRISC/manticore,lowRISC/manticore,lowRISC/manticore