Update 8.4

Author: docker-library-bot

versions.json

@@ -18,7 +18,6 @@
   "8.4": {
     "oracle": {
       "architectures": [
-        "amd64",
         "arm64v8"
       ],
       "repo": "https://repo.mysql.com/yum/mysql-8.4-community/docker/el/9",