fix: import tokio-metrics and tokio-metrics-collector (#5264)

Cargo.lock

@@ -2351,6 +2351,8 @@ dependencies = [
  "snafu 0.8.5",
  "tempfile",
  "tokio",
+ "tokio-metrics",
+ "tokio-metrics-collector",
  "tokio-test",
  "tokio-util",
 ]
@@ -12619,9 +12621,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.40.0"
+version = "1.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998"
+checksum = "5cec9b21b0450273377fc97bd4c33a8acffc8c996c987a7c5b319a0083707551"
 dependencies = [
  "backtrace",
  "bytes",
@@ -12657,6 +12659,31 @@ dependencies = [
  "syn 2.0.90",
 ]
 
+[[package]]
+name = "tokio-metrics"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eace09241d62c98b7eeb1107d4c5c64ca3bd7da92e8c218c153ab3a78f9be112"
+dependencies = [
+ "futures-util",
+ "pin-project-lite",
+ "tokio",
+ "tokio-stream",
+]
+
+[[package]]
+name = "tokio-metrics-collector"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8092b7a97ed5dac2f44892db190eca8f476ede0fa585bc87664de4151cd0b64"
+dependencies = [
+ "lazy_static",
+ "parking_lot 0.12.3",
+ "prometheus",
+ "tokio",
+ "tokio-metrics",
+]
+
 [[package]]
 name = "tokio-postgres"
 version = "0.7.12"

src/common/runtime/Cargo.toml

@@ -39,3 +39,7 @@ tokio-util.workspace = true
 
 [dev-dependencies]
 tokio-test = "0.4"
+
+[target.'cfg(tokio_unstable)'.dependencies]
+tokio-metrics = { version = "0.3" }
+tokio-metrics-collector = { version = "0.2" }