pgAdmin 4 commit: Shown some text on process watcher till the initial l

Shown some text on process watcher till the initial logs are loaded. Fixes #4925

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=00ce130286defdc9156c0784beacb3ff9b4f00a0
Author: Aditya Toshniwal <aditya.toshniwal@enterprisedb.com>

Modified Files
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docs/en_US/release_notes_4_16.rst                 | 1 +
web/pgadmin/misc/bgprocess/static/js/bgprocess.js | 8 ++++++++
2 files changed, 9 insertions(+)