pgAdmin 4 commit: Fixed an issue where the semicolon is misplaced in RL

Fixed an issue where the semicolon is misplaced in RLS Policy SQL.
Fixed one regression issue introduced by renaming the method 'gc' to 'gc_timeout'.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=b91f6f0f5c3c7b45223dedaca020f2fec76dafa6

Modified Files
--------------
.../tests/default/alter_policy.sql                     |  3 +--
.../tests/default/create_insert_policy.sql             |  3 +--
.../tests/default/create_public_policy.sql             |  3 +--
.../tests/default/create_select_policy.sql             |  3 +--
.../row_security_policies/sql/9.5_plus/create.sql      | 18 +++++++++++++-----
web/pgadmin/utils/driver/__init__.py                   |  2 +-
6 files changed, 18 insertions(+), 14 deletions(-)