chore(deps): update foyer requirement from 0.18.0 to 0.20.0

Updates the requirements on [foyer](https://github.com/foyer-rs/foyer) to permit the latest version.
- [Release notes](https://github.com/foyer-rs/foyer/releases)
- [Changelog](https://github.com/foyer-rs/foyer/blob/main/CHANGELOG.md)
- [Commits](foyer-rs/foyer@v0.18.0...v0.20.0)

---
updated-dependencies:
- dependency-name: foyer
  dependency-version: 0.20.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

parquet-lru/Cargo.toml

@@ -15,7 +15,7 @@ foyer = ["dep:foyer", "dep:serde"]
 
 [dependencies]
 bytes = { version = "1.8.0", features = ["serde"] }
-foyer = { version = "0.18.0", optional = true }
+foyer = { version = "0.20.0", optional = true }
 futures-core = "0.3.31"
 futures-util = "0.3.31"
 parquet = { version = "56.0.0", default-features = false, features = [