pgAdmin 4 commit: Fix an issue in foreign tables node where it was disp

Fix an issue in foreign tables node where it was displaying catalog tables in inherits options causing internal server
error.Fixes RM#1520 

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=c336e8a74332983450365a54ed2f1e2f75ac3012
Author: Murtuza Zabuawala <murtuza.zabuawala@enterprisedb.com>

Modified Files
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.../databases/schemas/foreign_tables/__init__.py    | 21 ++++++++-------------
.../foreign_tables/sql/9.1_plus/types_condition.sql | 14 ++++++++++++++
.../foreign_tables/sql/9.2_plus/types_condition.sql | 14 ++++++++++++++
.../foreign_tables/sql/9.5_plus/get_tables.sql      |  4 ++++
.../foreign_tables/sql/9.5_plus/types_condition.sql | 14 ++++++++++++++
.../foreign_tables/sql/macros/db_catalogs.macro     | 11 +++++++++++
6 files changed, 65 insertions(+), 13 deletions(-)