fix(custom-widgets): reduce action menu file below architecture line limit

packages/ui/src/components/integration-marquee.tsx

@@ -1,4 +1,4 @@
-import { Image, Marquee, SimpleGrid, ThemeIcon } from "@mantine/core";
+import { Image, Marquee, SimpleGrid } from "@mantine/core";
 
 import { splitToNChunks } from "@homarr/common";
 import { integrationDefs } from "@homarr/definitions";