align top and bottom margin, so the filter chip looks nicer aligned (hackorum-dev#80)

Signed-off-by: Kai Wagner <kai.wagner@percona.com>

Author: ImTheKai

app/assets/stylesheets/components/topics.css

@@ -3,7 +3,7 @@
   align-items: center;
   gap: var(--spacing-2);
   padding: var(--spacing-1) var(--spacing-3);
-  margin: var(--spacing-3) var(--spacing-4) 0;
+  margin: var(--spacing-3) var(--spacing-4);
   background: var(--color-primary-50);
   border: var(--border-width) solid var(--color-primary-200);
   border-radius: 999px;