Restore logo margin (#40417)

frontend/src/metabase/nav/components/AppBar/AppBarLogo.styled.tsx

+import { css } from "@emotion/react";
 import styled from "@emotion/styled";
 
 import Link from "metabase/core/components/Link";
@@ -13,4 +14,9 @@ export const LogoLink = styled(Link)<{ isSmallAppBar: boolean }>`
   max-width: 14rem;
   line-height: 0;
   opacity: 1;
+  ${props =>
+    !props.isSmallAppBar &&
+    css`
+      margin-inline-end: 2rem;
+    `}
 `;