core-graphics requires core-foundation 0.9.3 for mach_port

[simonbuchan]

Just hit this build error when I added wry to my app:

error[E0432]: unresolved import `core_foundation::mach_port`
 --> /Users/adamfreeman/.cargo/registry/src/github.com-1ecc6299db9ec823/core-graphics-0.22.3/src/event.rs:4:5
  |
4 |     mach_port::{CFMachPort, CFMachPortRef},
  |     ^^^^^^^^^ could not find `mach_port` in `core_foundation`

error[E0433]: failed to resolve: could not find `mach_port` in `core_foundation`
  --> /Users/adamfreeman/.cargo/registry/src/github.com-1ecc6299db9ec823/core-graphics-0.22.3/src/sys.rs:32:44
   |
32 |     pub type CGEventTapRef = core_foundation::mach_port::CFMachPortRef;
   |                                               ^^^^^^^^^ could not find `mach_port` in `core_foundation`

trivial MR to fix this one, just update the dependency to 0.9.2 or 0.9.3, but there's probably more like this, and it may be worth adding something like https://crates.io/crates/cargo-minimal-versions to the CI to catch these in the future.

[simonbuchan]

Note the local workaround is simply: cargo update -p core-foundation, so this isn't a huge deal!