[pgadmin-org/pgadmin4] a6b8b7: Update release notes.

[Khushboo Vashi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: a6b8b7bfa9d78c1103787f78ab8b4f58f8746c5f
      
https://github.com/pgadmin-org/pgadmin4/commit/a6b8b7bfa9d78c1103787f78ab8b4f58f8746c5f
  Author: Khushboo Vashi <khushboo.va...@enterprisedb.com>
  Date:   2023-07-10 (Mon, 10 Jul 2023)

  Changed paths:
    M docs/en_US/release_notes_7_5.rst

  Log Message:
  -----------
  Update release notes.