[pgadmin4][patch] Fix the style of the alert when connecting/disconnecting from a server

[Sarah McAlear]

Hi Hackers!

This patch applies to RM 2644 <https://redmine.postgresql.org/issues/2644>.
It fixes the styling of the checkmark area.

Thanks!
Sarah

diff --git a/web/pgadmin/static/scss/_alertify.overrides.scss 
b/web/pgadmin/static/scss/_alertify.overrides.scss
index 8344956b..2c1e1d49 100644
--- a/web/pgadmin/static/scss/_alertify.overrides.scss
+++ b/web/pgadmin/static/scss/_alertify.overrides.scss
@@ -176,6 +176,6 @@ button.pg-alertify-button {
   @extend .ajs-text-smoothing;
 }
 
-.media-body {
+.ajs-message > .media > .media-body.media-middle {
   display: table-row;
 }