Problematic tests list (3 rows):
bugs.core_2264_test  ALTER DOMAIN with dependencies may leave a transaction handle in inconsistent state causing segmentation faults
bugs.core_2966_test  Wrong results or unexpected errors while sorting a large data set
bugs.gh_6875_test  Significant performance regression of SIMILAR TO and SUBSTRING(SIMILAR) when pattern is taken from variable (rather than directly specified)

This list is the same for:
5.0.5.1819 2026.04.28 4d0e534e  CS
5.0.5.1819 2026.04.28 4d0e534e  SS