Workaround for broken validation

This has broken the validation completely.
Don't know why, other places with the same approach work ok.

Author: MeridianOXC

schemas/oxc/MapBlock.json

@@ -3,9 +3,7 @@
   "$schema": "http://json-schema.org/draft-07/schema#",
   "type": "object",
   "additionalProperties": false,
-  "oneOf": [
-    { "required": [ "name" ] }
-  ],
+  "required": [ "name" ],
   "properties": {
     "name": {
       "type": "string"