[SPARK-41468][SQL][FOLLOWUP] Handle NamedLambdaVariables in Equivalen…

…tExpressions

### What changes were proposed in this pull request?
This is a follow-up PR to apache#39010 to handle `NamedLambdaVariable`s too.

### Why are the changes needed?
To avoid possible issues with higer-order functions.

### Does this PR introduce _any_ user-facing change?
No.

### How was this patch tested?
Existing UTs.

Closes apache#39046 from peter-toth/SPARK-41468-fix-planexpressions-in-equivalentexpressions-follow-up.

Authored-by: Peter Toth <peter.toth@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/EquivalentExpressions.scala

@@ -144,9 +144,10 @@ class EquivalentExpressions {
 
   private def supportedExpression(e: Expression) = {
     !e.exists {
-      // `LambdaVariable` is usually used as a loop variable, which can't be evaluated ahead of the
-      // loop. So we can't evaluate sub-expressions containing `LambdaVariable` at the beginning.
+      // `LambdaVariable` is usually used as a loop variable and `NamedLambdaVariable` is used in
+      // higher-order functions, which can't be evaluated ahead of the execution.
       case _: LambdaVariable => true
+      case _: NamedLambdaVariable => true
 
       // `PlanExpression` wraps query plan. To compare query plans of `PlanExpression` on executor,
       // can cause error like NPE.