pgAdmin 4 commit: Fixed 'convention' related code smell reported by Son

Fixed 'convention' related code smell reported by SonarQube.

Branch
------
master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=45a03dd6639e70b197d5e11605702bf2ec823cf3
Author: Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com>

Modified Files
--------------
web/pgadmin/__init__.py | 4 +-
.../tests/test_external_tables_module.py | 10 ++--
.../servers/databases/schemas/__init__.py | 2 +-
.../schemas/tables/compound_triggers/__init__.py | 4 +-
.../databases/schemas/tables/indexes/__init__.py | 4 +-
.../schemas/tables/partitions/__init__.py | 8 +--
.../partitions/tests/test_backend_supported.py | 4 +-
.../databases/schemas/tables/rules/__init__.py | 4 +-
.../databases/schemas/tables/triggers/__init__.py | 4 +-
.../servers/databases/schemas/utils.py | 4 +-
.../server_groups/servers/pgagent/__init__.py | 2 +-
.../servers/resource_groups/__init__.py | 2 +-
.../tablespaces/tests/test_backend_supported.py | 2 +-
web/pgadmin/browser/utils.py | 6 +--
web/pgadmin/misc/bgprocess/process_executor.py | 17 +++---
web/pgadmin/misc/file_manager/__init__.py | 62 +++++++++++-----------
web/pgadmin/misc/themes/__init__.py | 2 +-
web/pgadmin/tools/datagrid/__init__.py | 6 +--
web/pgadmin/tools/debugger/__init__.py | 28 +++++-----
web/pgadmin/tools/grant_wizard/__init__.py | 20 +++----
.../tests/test_search_objects_helper.py | 2 +-
web/pgadmin/tools/search_objects/utils.py | 4 +-
22 files changed, 98 insertions(+), 103 deletions(-)