pgAdmin 4 commit: Ensure the query tool will work with older versions o

Ensure the query tool will work with older versions of psycopg2 than we officially support, albeit without updateable
resultsets.Fixes #4520 

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=7b65507533ac1e505786d04378f709451fbddfdf
Author: Yosry Muhammad <yosrym93@gmail.com>

Modified Files
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docs/en_US/query_tool.rst                            |  3 +++
docs/en_US/release_notes_4_12.rst                    |  1 +
web/pgadmin/feature_tests/query_tool_journey_test.py |  6 ++++++
web/pgadmin/tools/sqleditor/__init__.py              | 20 ++++++++++----------
web/pgadmin/tools/sqleditor/command.py               |  8 ++++++++
.../tests/test_is_query_resultset_updatable.py       | 16 +++++++++-------
.../{ => utils}/tests/test_save_changed_data.py      | 20 ++++++++++++--------
web/regression/python_test_utils/test_utils.py       |  5 +++++
8 files changed, 54 insertions(+), 25 deletions(-)