Bumped versions for October20 release

Change-Id: I32ed9abe6f44fa8269418b7bd450d5cd98e087bd

Author: bkandasa

VERSION

@@ -1,9 +1,9 @@
-IMAGE_VERSION=1.1.17
+IMAGE_VERSION=1.1.18
 
 declare -A MYSQL_SERVER_VERSIONS
-MYSQL_SERVER_VERSIONS["5.6"]=5.6.49
-MYSQL_SERVER_VERSIONS["5.7"]=5.7.31
-MYSQL_SERVER_VERSIONS["8.0"]=8.0.21
+MYSQL_SERVER_VERSIONS["5.6"]=5.6.50
+MYSQL_SERVER_VERSIONS["5.7"]=5.7.32
+MYSQL_SERVER_VERSIONS["8.0"]=8.0.22
 
 declare -A MYSQL_SHELL_VERSIONS
 MYSQL_SHELL_VERSIONS["5.6"]=""