Update Rust crate metrics to 0.20.1

Cargo.lock

@@ -467,17 +467,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "142c53885123b68d94108295a09d4afe1a1388ed95b54d5dacd9a454753030f2"
 dependencies = [
  "ahash",
- "metrics-macros",
+ "metrics-macros 0.5.1",
 ]
 
 [[package]]
 name = "metrics"
-version = "0.20.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94a70dc6c8179c4e889928dffb92336b821462c7b7613de91304fe80040fec12"
+checksum = "7b9b8653cec6897f73b519a43fba5ee3d50f62fe9af80b428accdcc093b4a849"
 dependencies = [
  "ahash",
- "metrics-macros",
+ "metrics-macros 0.6.0",
  "portable-atomic",
 ]
 
@@ -510,6 +510,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "metrics-macros"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "731f8ecebd9f3a4aa847dfe75455e4757a45da40a7793d2f0b1f9b6ed18b23f3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "metrics-util"
 version = "0.13.0"
@@ -849,7 +860,7 @@ dependencies = [
  "flate2",
  "futures-util",
  "hyper",
- "metrics 0.20.0",
+ "metrics 0.20.1",
  "metrics-exporter-prometheus",
  "serde",
  "serde_json",

Cargo.toml

@@ -23,6 +23,6 @@ tokio-util = { version = "0.7.3", features = ["io"] }
 futures-util = "0.3.21"
 uuid = { version = "1.1.2", features = ["v4"] }
 serde_json = "1.0.82"
-metrics = "0.20.0"
+metrics = "0.20.1"
 metrics-exporter-prometheus = "0.10.0"
 serde = { version = "1.0", features = ["derive"] }