IBX-7069: Vertically aligned contributor name column (#1574)

Author: albozek

src/bundle/Resources/public/scss/_user-name.scss

@@ -1,11 +1,10 @@
 .ibexa-user-name {
     display: inline-flex;
-    align-items: center;
 
     &__thumbnail {
         width: calculateRem(20px);
         height: calculateRem(20px);
-        margin-right: calculateRem(8px);
+        margin: calculateRem(2px) calculateRem(8px) 0 0;
     }
 
     &__text {