refactor: reorder imports in indexed_field.rs for clarity

* Adjusted the order of imports in indexed_field.rs to improve readability and maintain consistency with project conventions.

Author: dariocurr

src/expr/indexed_field.rs

@@ -15,12 +15,13 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use crate::expr::PyExpr;
+use std::fmt::{Display, Formatter};
+
 use datafusion::logical_expr::expr::{GetFieldAccess, GetIndexedField};
 use pyo3::prelude::*;
-use std::fmt::{Display, Formatter};
 
 use super::literal::PyLiteral;
+use crate::expr::PyExpr;
 
 #[pyclass(frozen, name = "GetIndexedField", module = "datafusion.expr", subclass)]
 #[derive(Clone)]