Re-apply the avatar change

It was only made to CSS and we overwrote it...

public/style.css

@@ -8515,6 +8515,7 @@ input[type=submit] {
   flex-shrink: 0;
   border-radius: 100%;
   overflow: hidden;
+  object-fit: cover;
   background-color: #bbb;
   background-color: var(--dimmest-color); }
 

src/rawdata/scss/_forum.scss

@@ -56,6 +56,7 @@
   flex-shrink: 0;
   border-radius: 100%;
   overflow: hidden;
+  object-fit: cover;
   @include usevar(background-color, dimmest-color);
 }