Update windows-sys requirement from 0.60 to 0.61 (#55)

Updates the requirements on [windows-sys](https://github.com/microsoft/windows-rs) to permit the latest version.
- [Release notes](https://github.com/microsoft/windows-rs/releases)
- [Commits](microsoft/windows-rs@0.60.0...0.61.0)

---
updated-dependencies:
- dependency-name: windows-sys
  dependency-version: 0.61.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Taiki Endo <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -70,7 +70,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
         # When updating this, the reminder to update the minimum supported
         # Rust version in Cargo.toml and .clippy.toml.
-        rust: ['1.63']
+        rust: ['1.71']
     steps:
       - uses: actions/checkout@v4
       - name: Install Rust

Cargo.toml

@@ -3,7 +3,7 @@ name = "async-signal"
 version = "0.2.12"
 edition = "2021"
 authors = ["John Nunley <[email protected]>"]
-rust-version = "1.63"
+rust-version = "1.71"
 description = "Async signal handling"
 license = "Apache-2.0 OR MIT"
 repository = "https://github.com/smol-rs/async-signal"
@@ -27,7 +27,7 @@ atomic-waker = "1.1.1"
 slab = "0.4.8"
 
 [target.'cfg(windows)'.dependencies.windows-sys]
-version = "0.60"
+version = "0.61"
 default-features = false
 features = [
     "Win32_Foundation",