[pgadmin-org/pgadmin4] 61fa8b: Update version for release 7.7

[Akshay Joshi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: 61fa8b16c90590b59c624e440187441349020e1a
      
https://github.com/pgadmin-org/pgadmin4/commit/61fa8b16c90590b59c624e440187441349020e1a
  Author: Akshay Joshi <akshay.jo...@enterprisedb.com>
  Date:   2023-09-18 (Mon, 18 Sep 2023)

  Changed paths:
    M docs/en_US/release_notes_7_7.rst
    M web/config.py

  Log Message:
  -----------
  Update version for release 7.7