Rename an instance of "item" on the array schema in glTF.GRIFFEL_bim_data.schema.json to "items" (#2378)

Author: teddemunnik

extensions/2.0/Vendor/GRIFFEL_bim_data/schema/glTF.GRIFFEL_bim_data.schema.json

@@ -61,7 +61,7 @@
                     "properties": {
                         "type": "array",
                         "uniqueItems": true,
-                        "item": {
+                        "items": {
                             "allOf": [ { "$ref": "glTFid.schema.json" } ],
                             "description": "Index of a property in the root level collection."
                         },