[pgadmin-org/pgadmin4] c07053: 1) Update release note.

[Akshay Joshi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: c07053bce57561918d6ca68c6197b73e8112cc78
      
https://github.com/pgadmin-org/pgadmin4/commit/c07053bce57561918d6ca68c6197b73e8112cc78
  Author: Akshay Joshi <akshay.jo...@enterprisedb.com>
  Date:   2022-12-14 (Wed, 14 Dec 2022)

  Changed paths:
    M docs/en_US/release_notes_6_18.rst
    M web/pgadmin/static/js/clipboard.js

  Log Message:
  -----------
  1) Update release note.
2) Fixed a typo. #5645