Update ty's JSON schema (SchemaStore#4823)

Author: sharkdp

src/schemas/json/ty.json

@@ -322,7 +322,7 @@
           ]
         },
         "duplicate-kw-only": {
-          "title": "detects dataclass definitions with more than once usages of `KW_ONLY`",
+          "title": "detects dataclass definitions with more than one usage of `KW_ONLY`",
           "description": "## What it does\nChecks for dataclass definitions with more than one field\nannotated with `KW_ONLY`.\n\n## Why is this bad?\n`dataclasses.KW_ONLY` is a special marker used to\nemulate the `*` syntax in normal signatures.\nIt can only be used once per dataclass.\n\nAttempting to annotate two different fields with\nit will lead to a runtime error.\n\n## Examples\n```python\nfrom dataclasses import dataclass, KW_ONLY\n\n@dataclass\nclass A:  # Crash at runtime\n    b: int\n    _1: KW_ONLY\n    c: str\n    _2: KW_ONLY\n    d: bytes\n```",
           "default": "error",
           "oneOf": [