feat(funnel): add funnel new styles and props

[pe-3]

related pull request #14863

• [x] feat(funnel): set prop to flatten the funnel exit.
• [x] feat(funnel): set prop to make funnel piece height dynamic.
• [x] feat(funnel): set prop to make dynamic height funnel more thicker.
• [x] feat(funnel): set prop to show funnel transform rate.
• [x] feat(funnel): set prop to let each data take funnel's area.