[pgadmin-org/pgadmin4] 1adde6: Update release notes

[Aditya Toshniwal]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: 1adde6084f368c8fb728c54105f2692bf18121f6
      
https://github.com/pgadmin-org/pgadmin4/commit/1adde6084f368c8fb728c54105f2692bf18121f6
  Author: Aditya Toshniwal <aditya.toshni...@enterprisedb.com>
  Date:   2023-08-16 (Wed, 16 Aug 2023)

  Changed paths:
    M docs/en_US/release_notes_7_6.rst

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