pgAdmin 4 commit: Fixed dark theme-related CSS and modify the color cod

Fixed dark theme-related CSS and modify the color codes. Fixes #5287
Fixed backgrid row hover issue where on hover background color is set for edit and delete cell only. Fixes #5470

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=341c3aded6edc771dc9f43ba31fc67874146118f
Author: Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com>

Modified Files
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docs/en_US/release_notes_4_24.rst | 2 ++
.../schemas/tables/columns/static/js/column.js | 12 ++----------
.../servers/databases/schemas/types/static/js/type.js | 13 +++----------
web/pgadmin/dashboard/static/js/dashboard.js | 5 +++++
web/pgadmin/static/js/alertify.pgadmin.defaults.js | 6 +++---
web/pgadmin/static/scss/_alert.scss | 16 ++++++++++------
web/pgadmin/static/scss/_alertify.overrides.scss | 15 +++++++++------
web/pgadmin/static/scss/_backgrid.overrides.scss | 18 +++++++++++++-----
web/pgadmin/static/scss/_bootstrap.overrides.scss | 7 -------
web/pgadmin/static/scss/pgadmin.scss | 5 +++++
web/pgadmin/static/scss/resources/_default.style.scss | 8 --------
.../static/scss/resources/_default.variables.scss | 9 ++++++++-
.../static/scss/resources/_theme.variables.scss.sample | 8 +++++++-
.../static/scss/resources/dark/_theme.variables.scss | 11 ++++++++++-
web/pgadmin/static/vendor/backgrid/backgrid.js | 9 ++++++++-
.../static/js/search_objects_dialog_wrapper.js | 4 ++--
.../tools/user_management/static/js/user_management.js | 1 +
17 files changed, 88 insertions(+), 61 deletions(-)