880: Remove profiling dependency, bump version to 0.8 r=kvark a=kvark Picks up https://github.com/gfx-rs/wgpu/pull/1355 and removes profiling markers from wgpu-rs. They don't show anything extra on top of wgpu-core markers, see https://github.com/gfx-rs/wgpu-rs/discussions/879 Co-authored-by: Dzmitry Malyshau <kvarkus@gmail.com>