build(deps): 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] <support@github.com>

Author: dependabot[bot]

Cargo.toml

@@ -21,7 +21,7 @@ hmac = "^0.12"
 libc = "^0.2"
 log = "^0.4"
 nix = { version = "^0.29", default-features = false, features = ["dir", "fs", "socket", "process", "uio"] }
-nom = "7"
+nom = "8"
 serde = { version = "^1.0.91", features = ["derive"] }
 sha2 = "^0.10"
 thiserror = "^1.0"