MUI 5 Input border is interrupting with label

[Fremen1990]

Prerequisites

• I have searched the existing issues
• I understand that providing a SSCCE example is tremendously useful to the maintainers.
• I have read the documentation
• Ideally, I'm providing a sample JSFiddle, Codesandbox.io or preferably a shared playground link demonstrating the issue.

What theme are you using?

material-ui

Version

5.4

Current Behavior

Input with material-ui-5 is interrupting with label, it happen only on the first input, every other input have proper border with label.

Please see screenshot below:

Expected Behavior

Standard MUI 5 input for all input fields

Steps To Reproduce

• Open Playground:
  https://rjsf.netlify.app/

• Paste JsonSchema:
  {
  "title": "Form with additional properties.",
  "description": "Labels for 'key' of additional properties are not displayed properly in material-ui-5 theme.",
  "type": "object",
  "additionalProperties": {
  "type": "string"
  },
  "properties": {
  "withLabelOk": {
  "type": "string",
  "title": "Label OK"
  }
  }
  }

• click on first input

Environment

In the playground as well as locally in the development environment

Anything else?

No response