modify maxCharPerLine properties

package.json

@@ -116,14 +116,9 @@
  },
  "uroborosql-fmt.maxCharPerLine": {
  "type": [
- "number",
+ "integer",
  "null"
  ],
- "enum": [
- true,
- false,
- null
- ],
  "default": null,
  "markdownDescription": "If the total number of characters in the function name and arguments exceeds `max_char_per_line`, the arguments are formatted with new lines. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
  },