Release Notes: - N/A --- Continue https://github.com/zed-industries/zed/pull/20499 We to draw more complex Path. Before this change, we only have `line_to`, but it is not enough. Add a new `PathBuilder` to use [lyon](https://github.com/nical/lyon) to build more complex path. And then with PR #22812 to enable anti-aliasing, all thing will be perfect. ## Show case ```bash cargo run -p gpui --example painting ``` Before: <img width="1136" alt="image" src="https://github.com/user-attachments/assets/0c15833a-ec95-404c-a469-24cf172cfd86" /> After: <img width="1136" alt="image" src="https://github.com/user-attachments/assets/42cfa35e-7e8f-4ef3-bb2d-b98defc62ad6" />