Chore: Apply some minor clippy fixes

* Use `.elapsed()` for duration
* Use direct iteration without calling `.iter()` and the like
* order fields in the `Text` struct creation as declared

core/src/gradient.rs

@@ -94,7 +94,7 @@ impl Linear {
         mut self,
         stops: impl IntoIterator<Item = ColorStop>,
     ) -> Self {
-        for stop in stops.into_iter() {
+        for stop in stops {
             self = self.add_stop(stop.offset, stop.color)
         }
 

core/src/widget/text.rs

@@ -220,9 +220,9 @@ where
             size,
             line_height,
             font,
-            shaping,
             horizontal_alignment,
             vertical_alignment,
+            shaping,
         },
     );