Bumped versions for July20 release

Change-Id: I64d91db0d44eedf03b68b9377dc87b2e95776297

Author: bkandasa

VERSION

@@ -1,12 +1,12 @@
-IMAGE_VERSION=1.1.16-cluster
+IMAGE_VERSION=1.1.17-cluster
 declare -A MYSQL_CLUSTER_VERSIONS
-MYSQL_CLUSTER_VERSIONS["7.5"]=7.5.18
-MYSQL_CLUSTER_VERSIONS["7.6"]=7.6.14
-MYSQL_CLUSTER_VERSIONS["8.0"]=8.0.20
+MYSQL_CLUSTER_VERSIONS["7.5"]=7.5.19
+MYSQL_CLUSTER_VERSIONS["7.6"]=7.6.15
+MYSQL_CLUSTER_VERSIONS["8.0"]=8.0.21
 declare -A MYSQL_SHELL_VERSIONS
-MYSQL_SHELL_VERSIONS["7.5"]=8.0.20
-MYSQL_SHELL_VERSIONS["7.6"]=8.0.20
-MYSQL_SHELL_VERSIONS["8.0"]=8.0.20
+MYSQL_SHELL_VERSIONS["7.5"]=8.0.21
+MYSQL_SHELL_VERSIONS["7.6"]=8.0.21
+MYSQL_SHELL_VERSIONS["8.0"]=8.0.21
 
 declare -A SERVER_VERSION_FULL
 SERVER_VERSION_FULL["7.5"]="${MYSQL_CLUSTER_VERSIONS["7.5"]}-${IMAGE_VERSION}"