Update icons.rs

Status Job ID Name Coverage
  Test
passed #661374
flatpak
flatpak

00:06:20

failed #661375
rustfmt

00:01:11

 
Name Stage Failure
failed
rustfmt Test
                 })
.collect();
icons.sort_by(|a, b| a.name.cmp(&b.name));
-
+
if icons.is_empty() {
continue;
}
ERROR: Job failed: exit code 1