build(deps): update criterion requirement in /pyo3-benches (#5155)

Updates the requirements on [criterion](https://github.com/bheisler/criterion.rs) to permit the latest version.
- [Changelog](https://github.com/bheisler/criterion.rs/blob/master/CHANGELOG.md)
- [Commits](bheisler/criterion.rs@0.5.1...0.6.0)

---
updated-dependencies:
- dependency-name: criterion
  dependency-version: 0.6.0
  dependency-type: direct:production
...

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Author: dependabot[bot]

pyo3-benches/Cargo.toml

@@ -14,7 +14,7 @@ pyo3-build-config = { path = "../pyo3-build-config" }
 
 [dev-dependencies]
 codspeed-criterion-compat = "2.3"
-criterion = "0.5.1"
+criterion = "0.6.0"
 num-bigint = "0.4.3"
 rust_decimal = { version = "1.0.0", default-features = false }
 hashbrown = "0.15"