fix

Author: cxzl25

dev/deps/dependencies-client-flink-1.16

@@ -880,26 +880,6 @@ object CelebornWorker {
 //                   Spark Client                     //
 ////////////////////////////////////////////////////////
 
-object Spark24 extends SparkClientProjects {
-
-  val sparkClientProjectPath = "client-spark/spark-2"
-  val sparkClientProjectName = "celeborn-client-spark-2"
-  val sparkClientShadedProjectPath = "client-spark/spark-2-shaded"
-  val sparkClientShadedProjectName = "celeborn-client-spark-2-shaded"
-
-  // val jacksonVersion = "2.5.7"
-  // val jacksonDatabindVersion = "2.6.7.3"
-  val lz4JavaVersion = "1.4.0"
-  val sparkProjectScalaVersion = "2.11.12"
-  // scalaBinaryVersion
-  // val scalaBinaryVersion = "2.11"
-  val sparkVersion = "2.4.8"
-  val zstdJniVersion = "1.4.4-3"
-
-  override val commonsLang3Version: String = "3.17.0"
-  override val includeColumnarShuffle: Boolean = false
-}
-
 object Spark30 extends SparkClientProjects {
 
   val sparkClientProjectPath = "client-spark/spark-3"