[pgadmin-org/pgadmin4] 96ed38: Added release note for v8.4

[Akshay Joshi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: 96ed38292fc7fc2369a6ce92e98a38f14f1250f0
      
https://github.com/pgadmin-org/pgadmin4/commit/96ed38292fc7fc2369a6ce92e98a38f14f1250f0
  Author: Akshay Joshi <akshay.jo...@enterprisedb.com>
  Date:   2024-02-09 (Fri, 09 Feb 2024)

  Changed paths:
    M docs/en_US/release_notes.rst
    A docs/en_US/release_notes_8_4.rst

  Log Message:
  -----------
  Added release note for v8.4