Bump pest_derive from 2.8.2 to 2.8.4

Bumps [pest_derive](https://github.com/pest-parser/pest) from 2.8.2 to 2.8.4.
- [Release notes](https://github.com/pest-parser/pest/releases)
- [Commits](pest-parser/pest@v2.8.2...v2.8.4)

---
updated-dependencies:
- dependency-name: pest_derive
  dependency-version: 2.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -32,7 +32,7 @@ directories = "6.0.0"
 fxhash = "0.2.1"
 glob = "0.3.3"
 pest = "2.8.1"
-pest_derive = { version = "2.8.1", features = ["grammar-extras"] }
+pest_derive = { version = "2.8.4", features = ["grammar-extras"] }
 rayon = { version = "1.11.0", optional = true }
 regex = { version = "1.12.2", default-features = false, features = ["std", "unicode-perl"] }
 serde = { version = "1.0.219", features = ["derive"] }