[Spark] Fix Table Redirect Comment (#4214)

#### Which Delta project/connector is this regarding?

- [X] Spark
- [ ] Standalone
- [ ] Flink
- [ ] Kernel
- [ ] Other (fill in here)

## Description
This PR removes comments from TableRedirect.scala.

## How was this patch tested?
N.A

## Does this PR introduce _any_ user-facing changes?

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spark/src/main/scala/org/apache/spark/sql/delta/redirect/TableRedirect.scala

@@ -255,7 +255,6 @@ case class TableRedirectConfiguration(
   private def isNoRedirectApp(spark: SparkSession): Boolean = {
     noRedirectRules.exists { rule =>
       // If rule.appName is empty, then it applied to "spark.app.name"
-      // Todo(LC-6953): The operation name should also be taken into consideration.
       rule.appName.forall(_.equalsIgnoreCase(spark.conf.get("spark.app.name")))
     }
   }