apply dart_style 3.0.1 (#160875)

dart_style 3.0.1 comes with some minor style fixes:
https://github.com/dart-lang/dart_style/blob/main/CHANGELOG.md#301

This PR applies this fixes in bulk across the repository. (Otherwise,
the next person touching these files would have been the one updating
them to the new format by running the formatter).

dev/bots/custom_rules/render_box_intrinsics.dart

@@ -108,8 +108,8 @@ class _RenderBoxSubclassVisitor extends RecursiveAstVisitor<void> {
       return;
     }
     final bool isCallingSuperImplementation = switch (node.parent) {
-      PropertyAccess(target: SuperExpression()) || MethodInvocation(target: SuperExpression()) =>
-        true,
+      PropertyAccess(target: SuperExpression()) ||
+      MethodInvocation(target: SuperExpression()) => true,
       _ => false,
     };
     if (isCallingSuperImplementation) {