chore(deps): update metrics-exporter-prometheus requirement

Updates the requirements on [metrics-exporter-prometheus](https://github.com/metrics-rs/metrics) to permit the latest version.
- [Changelog](https://github.com/metrics-rs/metrics/blob/main/release.toml)
- [Commits](metrics-rs/metrics@metrics-exporter-prometheus-v0.16.0...metrics-exporter-prometheus-v0.17.2)

---
updated-dependencies:
- dependency-name: metrics-exporter-prometheus
  dependency-version: 0.17.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -62,5 +62,5 @@ features = [
 [dev-dependencies]
 assert_matches = "1.5.0"
 axum = "0.8.1"
-metrics-exporter-prometheus = "0.16.0"
+metrics-exporter-prometheus = "0.17.2"
 tokio = { version = "1.20.1", features = ["full"] }