Conformance test failure on CI

There was recently a test failure for `cardano-ledger-test` package on CI:

Here is a reproducer:
```
2025-04-15T00:04:10.8218932Z Use --quickcheck-replay="(SMGen 13090661214854032069 12744790184453672785,76)" to reproduce.
2025-04-15T00:04:10.8219378Z Use -p '/prop_EPOCH/' to rerun this test only.
```

Full logs for the test run is available here: https://productionresultssa3.blob.core.windows.net/actions-results/217be75e-0e72-4e92-b766-9f70418e15b9/workflow-job-run-c05f692c-fbcd-520b-3dcf-57a0ff62198b/logs/job/job-logs.txt?rsct=text%2Fplain&se=2025-04-15T08%3A34%3A30Z&sig=rzihthjwexrI9D4JqEVNF5YhzWLAmNkImNNBoftvP4Q%3D&ske=2025-04-15T17%3A09%3A41Z&skoid=ca7593d4-ee42-46cd-af88-8b886a2f84eb&sks=b&skt=2025-04-15T05%3A09%3A41Z&sktid=398a6654-997b-47e9-b12b-9515b896b4de&skv=2025-01-05&sp=r&spr=https&sr=b&st=2025-04-15T08%3A24%3A25Z&sv=2025-01-05