[INTERNAL] - Upgrade scala to v2.13.7

Author: amuraru

gradle.properties

@@ -2,7 +2,7 @@ release=true
 org.gradle.daemon=false
 org.gradle.parallel=false
 org.gradle.jvmargs=-Xms512m -Xmx512m
-scalaVersion=2.13.6
+scalaVersion=2.13.7
 kafkaVersion=2.8.1
 zookeeperVersion=3.6.3
 nettyVersion=4.1.72.Final

kafka-cruise-control-start.sh

@@ -30,7 +30,7 @@ copyJars() {
 base_dir=$(dirname $0)
 
 if [ -z "$SCALA_VERSION" ]; then
-  SCALA_VERSION=2.13.6
+  SCALA_VERSION=2.13.7
 fi
 
 if [ -z "$SCALA_BINARY_VERSION" ]; then