build: Bump async-signal from 0.2.5 to 0.2.6

Bumps [async-signal](https://github.com/smol-rs/async-signal) from 0.2.5 to 0.2.6.
- [Release notes](https://github.com/smol-rs/async-signal/releases)
- [Changelog](https://github.com/smol-rs/async-signal/blob/master/CHANGELOG.md)
- [Commits](https://github.com/smol-rs/async-signal/compare/v0.2.5...v0.2.6)

---
updated-dependencies:
- dependency-name: async-signal
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -258,12 +258,12 @@ dependencies = [
 
 [[package]]
 name = "async-signal"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e47d90f65a225c4527103a8d747001fc56e375203592b25ad103e1ca13124c5"
+checksum = "afe66191c335039c7bb78f99dc7520b0cbb166b3a1cb33a03f53d8a1c6f2afda"
 dependencies = [
  "async-io 2.3.2",
- "async-lock 2.8.0",
+ "async-lock 3.3.0",
  "atomic-waker",
  "cfg-if",
  "futures-core",
@@ -271,7 +271,7 @@ dependencies = [
  "rustix 0.38.32",
  "signal-hook-registry",
  "slab",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]