Bump metrics-util from 0.20.0 to 0.20.1 (#1055)

Bumps [metrics-util](https://github.com/metrics-rs/metrics) from 0.20.0 to 0.20.1.
- [Changelog](https://github.com/metrics-rs/metrics/blob/main/release.toml)
- [Commits](metrics-rs/metrics@metrics-util-v0.20.0...metrics-util-v0.20.1)

---
updated-dependencies:
- dependency-name: metrics-util
  dependency-version: 0.20.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -102,7 +102,7 @@ opentelemetry_sdk = { version = "0.31.0", features = ["rt-tokio"] }
 tokio = { version = "1.48.0", features = ["full"] }
 criterion = "0.7.0"
 tracing-chrome = "0.7.2"
-metrics-util = "0.20.0"
+metrics-util = "0.20.1"
 metrics-exporter-prometheus = { version = "0.17.2", default-features = false }
 tracing-tracy = "0.11.4"
 serde_json = "1.0"