Update `@vercel/og` and `satori` vendors (#90933)
The new `@vercel/og` and `satori` include many improvements:
- 2~20x faster image generation (`ImageResponse` API) by using Sharp for
rasterization, and optimized Satori core
- Better CSS/SVG coverage:
- https://github.com/vercel/satori/issues/736
- https://github.com/vercel/satori/pull/734
- https://github.com/vercel/satori/pull/733
- https://github.com/vercel/satori/pull/732
- https://github.com/vercel/satori/issues/728
- https://github.com/vercel/satori/issues/724
- https://github.com/vercel/satori/pull/717
- https://github.com/vercel/satori/pull/718
- https://github.com/vercel/satori/pull/719
- Updated layout engine (https://github.com/vercel/satori/pull/689):
- Support for `box-sizing`
- Support for `display: contents`
- Support for `position: static`
- Support for `align-content: space-evenly`
- Better support for `position: absolute`
- Support for percentage values for `gap`
- Noto Sans → Geist Sans
