Update nom requirement from 7 to 8

Updates the requirements on [nom](https://github.com/rust-bakery/nom) to permit the latest version.
- [Changelog](https://github.com/rust-bakery/nom/blob/main/CHANGELOG.md)
- [Commits](rust-bakery/nom@7.0.0...8.0.0)

---
updated-dependencies:
- dependency-name: nom
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -11,7 +11,7 @@ homepage = "https://github.com/Jimexist/gguf"
 include = ["/src", "README.md"]
 
 [dependencies]
-nom = { version = "7", features = ["alloc"] }
+nom = { version = "8", features = ["alloc"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_yaml = { version = "0.9", optional = true }
 serde_json = { version = "1.0", optional = true }