pgAdmin 4 commit: Fix error message regexp in the query tool thatcould

Fix error message regexp in the query tool that could fail in some cases. Fixes #2700

Branch
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WEBPACK_DEVEL

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=5cc068f2bf6d0cf5f5aec1a18f8eed6b44145ea7
Author: Murtuza Zabuawala <murtuza.zabuawala@enterprisedb.com>

Modified Files
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.../sqleditor/static/jsx/history/detail/history_error_message.jsx   | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)