DashboardsList: Fix height issue in topnav (#56661)

public/app/core/components/PageNew/PageContents.tsx

@@ -9,6 +9,8 @@ interface Props {
   className?: string;
 }
 
-export const PageContents: FC<Props> = ({ isLoading, children }) => {
-  return <>{isLoading ? <PageLoader /> : children}</>;
+export const PageContents: FC<Props> = ({ isLoading, children, className }) => {
+  let content = className ? <div className={className}>{children}</div> : children;
+
+  return <>{isLoading ? <PageLoader /> : content}</>;
 };

public/app/features/search/components/DashboardListPage.tsx

@@ -45,6 +45,7 @@ export const DashboardListPage: FC<Props> = memo(({ match, location }) => {
         className={css`
           display: flex;
           flex-direction: column;
+          height: 100%;
           overflow: hidden;
         `}
       >