fix: remove unused import Array to fix clippy

Author: EeshanBembi

datafusion/physical-plan/src/sorts/sort.rs

@@ -53,7 +53,7 @@ use crate::{
     Statistics,
 };
 
-use arrow::array::{Array, RecordBatch, RecordBatchOptions};
+use arrow::array::{RecordBatch, RecordBatchOptions};
 use arrow::compute::{concat_batches, lexsort_to_indices, take_arrays};
 use arrow::datatypes::SchemaRef;
 use datafusion_common::config::SpillCompression;