Update innovation to mysql-shell 8.4.0-1.el8

Author: docker-library-bot

innovation/Dockerfile.oracle

@@ -25,7 +25,7 @@
   "innovation": {
     "mysql-shell": {
       "repo": "https://repo.mysql.com/yum/mysql-tools-innovation-community/el/8",
-      "version": "8.3.0-1.el8"
+      "version": "8.4.0-1.el8"
     },
     "oracle": {
       "architectures": [