5.0.0-beta.2

Update

• Mimimal supported Node.js version is 10.
• Remove File#{read,write}() methods in favour of File#stream()
• Remove File.contents property and expose File properties as-is (instead of unnecessary accessors)
• Add File#originalFilename property that represents the file's original name
• Update dependencies and fix the tests

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All changes: v4.3.1...v5.0.0-beta.2