Align text and radio button in cherry pick dialog

Screenshot: https://imgur.com/a/K37HJma
Change-Id: I0134637b0361b84627436cd940495952f3dd7aab
diff --git a/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog_html.ts b/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog_html.ts
index 4de395c..6c0099e 100644
--- a/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog_html.ts
+++ b/polygerrit-ui/app/elements/change/gr-confirm-cherrypick-dialog/gr-confirm-cherrypick-dialog_html.ts
@@ -46,11 +46,12 @@
     }
     .cherryPickTopicLayout {
       display: flex;
+      align-items: center;
+      margin-bottom: var(--spacing-m);
     }
     .cherryPickSingleChange,
     .cherryPickTopic {
       margin-left: var(--spacing-m);
-      margin-bottom: var(--spacing-m);
     }
     .cherry-pick-topic-message {
       margin-bottom: var(--spacing-m);