Update futures-lite requirement from 1.12.0 to 2.0.0

Updates the requirements on [futures-lite](https://github.com/smol-rs/futures-lite) to permit the latest version.
- [Release notes](https://github.com/smol-rs/futures-lite/releases)
- [Changelog](https://github.com/smol-rs/futures-lite/blob/master/CHANGELOG.md)
- [Commits](smol-rs/futures-lite@v1.12.0...v2.0.0)

---
updated-dependencies:
- dependency-name: futures-lite
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -21,7 +21,7 @@ default = ["std"]
 std = ["event-listener/std"]
 
 [dev-dependencies]
-futures-lite = "1.12.0"
+futures-lite = "2.0.0"
 
 [target.'cfg(target_family = "wasm")'.dev-dependencies]
 wasm-bindgen-test = "0.3.37"