pgAdmin 4 commit: Fixed code smell 'String literals should not be dupli

Fixed code smell 'String literals should not be duplicated'.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=3984544bdba29c87f6225061ed5577ebd2eb77e6
Author: Yogesh Mahajan <yogesh.mahajan@enterprisedb.com>

Modified Files
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.../browser/server_groups/servers/__init__.py      |   7 +-
.../servers/databases/schemas/__init__.py          |  17 ++--
.../servers/databases/schemas/packages/__init__.py |  11 ++-
.../databases/schemas/sequences/__init__.py        |   9 +-
.../constraints/index_constraint/__init__.py       |  40 ++++----
web/pgadmin/tools/debugger/__init__.py             | 102 +++++----------------
web/pgadmin/tools/grant_wizard/__init__.py         |  14 ++-
web/pgadmin/tools/sqleditor/__init__.py            |   7 +-
web/pgadmin/tools/sqleditor/command.py             |  28 ++----
.../utils/is_query_resultset_updatable.py          |   6 +-
web/pgadmin/utils/constants.py                     |   2 +
web/regression/feature_utils/locators.py           |   3 +
.../python_test_utils/test_gui_helper.py           |   6 +-
13 files changed, 88 insertions(+), 164 deletions(-)