pgAdmin 4 commit: Fixed background colour issue in the browser tree. Fi

Fixed background colour issue in the browser tree. Fixes #6890

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=476d7c5fc96c60047dd0bb22c88853ae6a6d05f9
Author: Nikhil Mohite <nikhil.mohite@enterprisedb.com>

Modified Files
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docs/en_US/release_notes_6_1.rst                   |  1 +
web/package.json                                   |  2 +-
web/pgadmin/browser/static/js/node.js              | 30 ++++++++++++----------
web/pgadmin/static/js/tree/tree.js                 |  4 +++
.../static/scss/_pgadmin4-tree.overrides.scss      |  1 -
web/yarn.lock                                      |  4 +--
6 files changed, 24 insertions(+), 18 deletions(-)