build(deps): update nom requirement from 7.1 to 8.0

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@7.1.0...8.0.0)

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

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

generator/Cargo.toml

@@ -12,7 +12,7 @@ publish = false
 bindgen = "=0.69.4"
 heck = "0.5"
 itertools = "0.14"
-nom = "7.1"
+nom = "8.0"
 once_cell = "1.7"
 proc-macro2 = "1.0"
 quote = "1.0"