[Opt](Coordinator) Don't shuffle scan range locations when performing scan range assignments. (#27268)

Currently same query will scan different bytes in each instance in a single node environment. Don't shuffle scan range locations when performing scan range assignments to avoid it.

fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java

@@ -2194,7 +2194,6 @@ public class Coordinator implements CoordInterface {
                 // only analysis olap scan node
                 continue;
             }
-            Collections.shuffle(locations);
             Set<Integer> scanNodeIds = fragmentIdToScanNodeIds.computeIfAbsent(scanNode.getFragmentId(),
                     k -> Sets.newHashSet());
             scanNodeIds.add(scanNode.getId().asInt());