pgAdmin 4 commit: Fixed SonarQube issues with the tag unused. All the u

Fixed SonarQube issues with the tag unused. All the unused variables, assignments, code comments are fixed.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=d3b3d07f2e8864d8bd3a1595e4679ea77e632708
Author: Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com>

Modified Files
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.../schemas/tables/rules/static/js/rule.js | 5 ++--
web/pgadmin/dashboard/__init__.py | 1 -
.../feature_tests/pg_datatype_validation_test.py | 4 ---
web/pgadmin/feature_tests/query_tool_tests.py | 14 +++--------
.../xss_checks_panels_and_query_tool_test.py | 1 -
web/pgadmin/misc/file_manager/__init__.py | 1 -
web/pgadmin/setup/user_info.py | 2 +-
web/pgadmin/static/js/backgrid.pgadmin.js | 10 ++++----
web/pgadmin/static/js/keyboard_shortcuts.js | 2 +-
web/pgadmin/static/vendor/backform/backform.js | 29 +++++++++-------------
web/pgadmin/static/vendor/backgrid/backgrid.js | 16 ++++++------
.../tools/grant_wizard/static/js/grant_wizard.js | 7 +++---
.../tools/schema_diff/static/js/schema_diff_ui.js | 2 +-
web/pgadmin/tools/sqleditor/__init__.py | 1 -
web/pgadmin/utils/ajax.py | 2 +-
web/pgadmin/utils/csrf.py | 2 +-
web/pgadmin/utils/driver/registry.py | 2 +-
web/regression/feature_utils/pgadmin_page.py | 1 -
.../python_test_utils/csrf_test_client.py | 2 +-
19 files changed, 40 insertions(+), 64 deletions(-)