chore: apply clippy suggestions

src/widget/text_input/value.rs

@@ -129,9 +129,7 @@ impl Value {
     #[must_use]
     pub fn secure(&self) -> Self {
         Self {
-            graphemes: std::iter::repeat(String::from("•"))
-                .take(self.graphemes.len())
-                .collect(),
+            graphemes: std::iter::repeat_n(String::from("•"), self.graphemes.len()).collect(),
         }
     }
 }