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