Increase line height in RHS header (#32081)

webapp/channels/src/sass/layout/_sidebar-right.scss

@@ -129,7 +129,6 @@
         font-family: Metropolis, sans-serif;
         font-size: 1.6rem;
         font-weight: 600;
-        line-height: 1;
 
         @include mixins.clearfix;
         h2 {
@@ -137,7 +136,6 @@
             font-family: inherit;
             font-size: inherit;
             font-weight: inherit;
-            line-height: inherit;
         }
     }