Missing path-item patternProperty is leading to failed validations

[sami-akkawi]

in the json Schema under Schema/v3.1/schema.json:

"$id": "https://spec.openapis.org/oas/3.1/schema/2021-03-02",
"$schema": "https://json-schema.org/draft/2020-12/schema",

on line 304, 'put' is missing, this is leading to failure in validations of OpenApi Specs.