Enable workspace lints for tests

tests/Cargo.toml

@@ -32,3 +32,6 @@ harness = false
 name = "benches"
 path = "src/benches.rs"
 harness = false
+
+[lints]
+workspace = true

tests/src/tests.rs

@@ -430,7 +430,7 @@ fn test(
 
         if world.print.frames {
             for frame in &document.pages {
-                writeln!(output, "{:#?}\n", frame).unwrap();
+                writeln!(output, "{frame:#?}\n").unwrap();
             }
         }