Submit Requirements - Reduce vote chip height in the user chip

Reduce vote chip height in the user chip in the submit requirement
hovercard to 18 by 18px (same as in the change info user chip).

Screenshot: https://imgur.com/a/F5E44Wm
Google-Bug-Id: b/203506133
Change-Id: Iaabbf6ba85e38bfcad3ebd777e9f471707a674d2
diff --git a/polygerrit-ui/app/elements/shared/gr-label-info/gr-label-info.ts b/polygerrit-ui/app/elements/shared/gr-label-info/gr-label-info.ts
index 947ef3e..497fed7 100644
--- a/polygerrit-ui/app/elements/shared/gr-label-info/gr-label-info.ts
+++ b/polygerrit-ui/app/elements/shared/gr-label-info/gr-label-info.ts
@@ -196,6 +196,11 @@
           color: var(--deemphasized-text-color);
           margin-left: var(--spacing-xs);
         }
+        gr-vote-chip {
+          --gr-vote-chip-width: 14px;
+          --gr-vote-chip-height: 14px;
+          margin-right: var(--spacing-s);
+        }
       `,
     ];
   }