pgAdmin 4 commit: Use a 'play' icon for the Execute Query button in the

Use a 'play' icon for the Execute Query button in the Query Tool for greater consistency with other applications. Fixes
#4711

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=ac2bd5e6ee7c41d5fc2f4ee0036042ac79ff9320

Modified Files
--------------
docs/en_US/release_notes_4_16.rst                        | 1 +
web/pgadmin/tools/datagrid/templates/datagrid/index.html | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)