Enable more clippy lints (#7418)

More is more!

crates/epaint/src/text/fonts.rs

@@ -1165,6 +1165,7 @@ mod tests {
         ]
     }
 
+    #[expect(clippy::print_stdout)]
     #[test]
     fn test_split_paragraphs() {
         for pixels_per_point in [1.0, 2.0_f32.sqrt(), 2.0] {

crates/epaint/src/text/text_layout.rs

@@ -554,6 +554,8 @@ fn halign_and_justify_row(
     wrap_width: f32,
     justify: bool,
 ) {
+    #![expect(clippy::useless_let_if_seq)] // False positive
+
     let row = Arc::make_mut(&mut placed_row.row);
 
     if row.glyphs.is_empty() {