chore(deps): bump allocator-api2 from 0.3.1 to 0.4.0

Bumps [allocator-api2](https://github.com/zakarumych/allocator-api2) from 0.3.1 to 0.4.0.
- [Changelog](https://github.com/zakarumych/allocator-api2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/zakarumych/allocator-api2/commits)

---
updated-dependencies:
- dependency-name: allocator-api2
  dependency-version: 0.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -28,7 +28,7 @@ criterion = { version = "0.8", features = ["html_reports"] }
 
 [dependencies]
 # Support for allocators that use allocator-api2
-allocator-api2 = { version = "0.3.0", optional = true, default-features = false, features = ["alloc"] }
+allocator-api2 = { version = "0.4.0", optional = true, default-features = false, features = ["alloc"] }
 ffi = { package = "croaring-sys", path = "../croaring-sys", version = "4.4.0" }
 
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