pgAdmin 4 commit: Ensure that setting 'Open in new browser tab' should

Ensure that setting 'Open in new browser tab' should be visible, it should not be based on the value of 'ENABLE_PSQL'.
Fixes#6541 

Branch
------
React_Porting

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=0b1efd5647823c0023ea7996252869411989c0b5
Author: Nikhil Mohite <nikhil.mohite@enterprisedb.com>

Modified Files
--------------
docs/en_US/release_notes_5_5.rst                   |  1 +
.../browser/register_browser_preferences.py        | 55 +++++++++++++---------
2 files changed, 33 insertions(+), 23 deletions(-)