MM-59347 Fix spacing issue in data retention card headers (#27576)

* fixed spacing issue in card header for data retention screen

* fix lint

* fix lint

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Co-authored-by: Caleb Roseland <caleb@calebroseland.com>

webapp/channels/src/components/card/card.scss

@@ -31,6 +31,7 @@
         .Card__header {
             display: flex;
             align-items: center;
+            justify-content: space-between;
             padding: 28px 32px 24px 32px;
             border-bottom: 1px solid rgba(var(--sys-center-channel-color-rgb), 0.08);