pgAdmin 4 commit: Allow editing of data where a primary key column incl

Allow editing of data where a primary key column includes a % sign in the value. Fixes #4036
Fix an XSS issue seen in View/Edit data mode if a column name includes HTML. Fixes #4367

Branch
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electron2

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=53d7b747000e3fbe8c35e0b18750c1e99f6b8d29
Author: Aditya Toshniwal <aditya.toshniwal@enterprisedb.com>

Modified Files
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docs/en_US/release_notes_4_9.rst                   |  4 +-
.../xss_checks_panels_and_query_tool_test.py       | 28 ++++++++++++-
web/pgadmin/tools/sqleditor/__init__.py            |  7 +++-
web/pgadmin/tools/sqleditor/command.py             | 46 ++++++++++++++++------
web/pgadmin/tools/sqleditor/static/js/sqleditor.js |  4 +-
.../templates/sqleditor/sql/default/insert.sql     |  2 +-
.../templates/sqleditor/sql/default/update.sql     |  2 +-
web/pgadmin/utils/driver/psycopg2/cursor.py        |  3 ++
web/regression/feature_utils/pgadmin_page.py       | 22 +++++++++++
web/regression/python_test_utils/test_utils.py     | 17 +++++---
10 files changed, 112 insertions(+), 23 deletions(-)