[pgadmin-org/pgadmin4] d2ad90: Fixed Role dependency test case for PG 15.

[Akshay Joshi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: d2ad900bc56283a05a6565c11cf6c8050017dcd5
      
https://github.com/pgadmin-org/pgadmin4/commit/d2ad900bc56283a05a6565c11cf6c8050017dcd5
  Author: Akshay Joshi <akshay.jo...@enterprisedb.com>
  Date:   2022-11-02 (Wed, 02 Nov 2022)

  Changed paths:
    M web/regression/python_test_utils/test_utils.py

  Log Message:
  -----------
  Fixed Role dependency test case for PG 15.