kqueue 1.1.1 causing panics with macos_kqueue

[nikitalita]

kqueue 1.1.1 is causing panics when it gets an event for something that it is not actually watching (this can happen if you watch a directory but unwatch a subdirectory).

Forcing kqueue back to 1.0.8 fixes the issue.

ERROR: [panic /Users/nikita/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-1.1.1/src/lib.rs:670]  called `Option::unwrap()` on a `None` value
   at: godot_core::private::set_gdext_hook::{{closure}} (/Users/nikita/.cargo/git/checkouts/gdext-067f4b88e7bd088f/a752851/godot-core/src/private.rs:300)

[panic backtrace]
...
  11: core::option::unwrap_failed
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/option.rs:2015:5
  12: core::option::Option<T>::unwrap
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/option.rs:978:21
  13: kqueue::Event::new
             at /Users/nikita/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-1.1.1/src/lib.rs:661:42
  14: kqueue::get_event
             at /Users/nikita/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-1.1.1/src/lib.rs:602:19
  15: kqueue::Watcher::poll
             at /Users/nikita/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-1.1.1/src/lib.rs:513:21
  16: notify::kqueue::EventLoop::handle_kqueue
             at /Users/nikita/.cargo/git/checkouts/notify-abad3ad1d5b14b99/83e1e04/notify/src/kqueue.rs:155:33
  17: notify::kqueue::EventLoop::handle_event
             at /Users/nikita/.cargo/git/checkouts/notify-abad3ad1d5b14b99/83e1e04/notify/src/kqueue.rs:128:17
  18: notify::kqueue::EventLoop::event_loop_thread
             at /Users/nikita/.cargo/git/checkouts/notify-abad3ad1d5b14b99/83e1e04/notify/src/kqueue.rs:109:17
  19: notify::kqueue::EventLoop::run::{{closure}}
             at /Users/nikita/.cargo/git/checkouts/notify-abad3ad1d5b14b99/83e1e04/notify/src/kqueue.rs:91:23
  20: std::sys::backtrace::__rust_begin_short_backtrace
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/sys/backtrace.rs:152:18
  21: std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/thread/mod.rs:564:17
  22: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/panic/unwind_safe.rs:272:9
  23: std::panicking::try::do_call
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/panicking.rs:584:40
  24: ___rust_try
  25: std::panicking::try
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/panicking.rs:547:19
  26: std::panic::catch_unwind
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/panic.rs:358:14
  27: std::thread::Builder::spawn_unchecked_::{{closure}}
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/thread/mod.rs:562:30
  28: core::ops::function::FnOnce::call_once{{vtable.shim}}
             at /Users/nikita/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
  29: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:1993:9
  30: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:1993:9
  31: std::sys::pal::unix::thread::Thread::new::thread_start
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/pal/unix/thread.rs:106:17
  32: __pthread_deallocate