pgAdmin 4 commit: Fixed cognitive complexity issues and added some more

Fixed cognitive complexity issues and added some more RESQL test cases for roles module.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=53a54103379840795fc03f5940cb53dd99ff0ee9
Author: Aditya Toshniwal <aditya.toshniwal@enterprisedb.com>

Modified Files
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.../server_groups/servers/roles/__init__.py        | 609 +++++++++------------
.../templates/roles/sql/9.4_plus/properties.sql    |   1 +
..._role_options.msql => alter_role_options1.msql} |   4 +-
.../roles/tests/9.4_plus/alter_role_options1.sql   |  20 +
.../roles/tests/9.4_plus/alter_role_options2.msql  |   2 +
.../roles/tests/9.4_plus/alter_role_options2.sql   |  20 +
.../roles/tests/9.4_plus/alter_role_options3.msql  |   1 +
...er_role_options.sql => alter_role_options3.sql} |   4 +-
.../roles/tests/9.4_plus/alter_role_options4.msql  |   1 +
.../roles/tests/9.4_plus/alter_role_options4.sql   |  19 +
.../servers/roles/tests/9.4_plus/test.json         |  54 +-
11 files changed, 370 insertions(+), 365 deletions(-)