MM-51984 - Fixing footer bar in system console (#23730)

* MM-51984 - Fixing footer bar in system console

* removing max height

webapp/channels/src/sass/routes/_admin-console.scss

@@ -30,8 +30,6 @@
     .admin-console__wrapper {
         position: relative;
         height: 100%;
-        min-height: 100%;
-        max-height: 100%;
         -webkit-flex: 1 1 auto;
         flex: 1 1 auto;
         padding: 20px;