Merge branch 'BackpressureCombiner' of https://github.com/gitmodimo/arrow into BackpressureCombiner

Author: Rafał Hibner

cpp/src/arrow/acero/backpressure.cc

@@ -19,6 +19,7 @@
 #include "arrow/acero/exec_plan.h"
 
 namespace arrow::acero {
+
 BackpressureController::BackpressureController(ExecNode* node, ExecNode* output,
                                                std::atomic<int32_t>& backpressure_counter)
     : node_(node), output_(output), backpressure_counter_(backpressure_counter) {}

cpp/src/arrow/acero/backpressure.h

@@ -16,9 +16,11 @@
 // under the License.
 
 #pragma once
-#include "arrow/acero/options.h"
 
 #include <mutex>
+
+#include "arrow/acero/options.h"
+
 namespace arrow::acero {
 
 // Generic backpressure controller for ExecNode