Update half requirement from 2, <2.5.0 to 2, <2.7.0

Updates the requirements on [half](https://github.com/VoidStarKat/half-rs) to permit the latest version.
- [Release notes](https://github.com/VoidStarKat/half-rs/releases)
- [Changelog](https://github.com/VoidStarKat/half-rs/blob/main/CHANGELOG.md)
- [Commits](VoidStarKat/half-rs@v2.0.0...v2.6.0)

---
updated-dependencies:
- dependency-name: half
  dependency-version: 2.6.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -24,7 +24,7 @@ members = ["binding-generator"]
 
 [dependencies]
 # todo: MSRV, allow version to go 2.5.0 and above when MSRV is 1.81.0
-half = { version = "2, <2.5.0", optional = true }
+half = { version = "2, <2.7.0", optional = true }
 libc = "0.2"
 num-traits = "0.2"
 once_cell = "1"