[Glitch] Fix horizontal scrollbar on who to follow carousel in web UI

Port efb0e2c34b to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/styles/components.scss

@@ -10761,6 +10761,7 @@ noscript {
       scroll-padding: 16px;
       scroll-behavior: smooth;
       overflow-x: scroll;
+      scrollbar-width: none;
 
       &__card {
         background: var(--background-color);