TS-Error: Incorrect Interface extention in Filesystem

[Gimleux]

Type File already has a property named webkitRelativePath

https://developer.mozilla.org/en-US/docs/Web/API/File/webkitRelativePath

src/components/pages/filesytem/upload/preflightTypes.ts:14:18 - error TS2430: Interface 'EditableFileWithPreflightInfo' incorrectly extends interface 'File'.
  Types of property 'webkitRelativePath' are incompatible.
    Type 'string | undefined' is not assignable to type 'string'.
      Type 'undefined' is not assignable to type 'string'.

14 export interface EditableFileWithPreflightInfo
                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~