fix ci

Author: BIGO

backends-clickhouse/src/main/scala/org/apache/gluten/expression/CHCollapseNestedExpressionsTransformer.scala

@@ -134,6 +134,10 @@ case class CHCollapseNestedExpressionsTransformer(
       }
     }
     f(expr)
-    doTransform0(expr, dataType, children, childTypes, functionMap)
+    if (children.size <= 2) {
+      super.doTransform(functionMap)
+    } else {
+      doTransform0(expr, dataType, children, childTypes, functionMap)
+    }
   }
 }

gluten-substrait/src/main/scala/org/apache/gluten/backendsapi/SparkPlanExecApi.scala

@@ -715,7 +715,8 @@ trait SparkPlanExecApi {
   def genCollapseNestedExpressionsTransformer(
       substraitExprName: String,
       children: Seq[ExpressionTransformer],
-      original: Expression): ExpressionTransformer
+      original: Expression): ExpressionTransformer =
+    GenericExpressionTransformer(substraitExprName, children, original)
 
   def expressionCollapseSupported(exprName: String): Boolean = false
 }