change scala version from 212 to 213

Author: lmassaoy

integration/spark/gradle.properties

@@ -2,7 +2,7 @@ version=1.38.0-SNAPSHOT
 org.gradle.jvmargs=-Xmx4G
 
 spark.version=3.3.4
-scala.binary.version=2.12
+scala.binary.version=2.13
 
 shared.spark.version=3.2.4
 spark3.spark.version=3.2.4