pgAdmin 4 commit: Fixed execution time to show Hours part for longrunn

Fixed execution time to show Hours part for long running queries in Query Tool. Fixes #3475

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=dec43d98dc589010b91bb40512fe0f026d6f004f
Author: Aditya Toshniwal <aditya.toshniwal@enterprisedb.com>

Modified Files
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docs/en_US/release_notes_4_2.rst                   |  1 +
.../js/sqleditor/calculate_query_run_time.js       | 33 +++++++++++-----------
.../sqleditor/calculate_query_run_time_spec.js     | 23 +++++++++++++++
3 files changed, 41 insertions(+), 16 deletions(-)