Fix typo in requireAllExcept meta-schema

Author: jdesrosiers

meta/validation.json

@@ -61,7 +61,7 @@
         "maxProperties": { "$ref": "#/$defs/nonNegativeInteger" },
         "minProperties": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
         "required": { "$ref": "#/$defs/stringArray" },
-        "allRequiredExcept": { "$ref": "#/$defs/stringArray" },
+        "requireAllExcept": { "$ref": "#/$defs/stringArray" },
         "dependentRequired": {
             "type": "object",
             "additionalProperties": {