build(deps): bump prometheus-client from 0.23.1 to 0.25.0

Bumps [prometheus-client](https://github.com/prometheus/client_rust) from 0.23.1 to 0.25.0.
- [Release notes](https://github.com/prometheus/client_rust/releases)
- [Changelog](https://github.com/prometheus/client_rust/blob/master/CHANGELOG.md)
- [Commits](prometheus/client_rust@v0.23.1...v0.25.0)

---
updated-dependencies:
- dependency-name: prometheus-client
  dependency-version: 0.25.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -1420,7 +1420,7 @@ source = "git+https://github.com/linkerd/linkerd-kubert.git?tag=kubert-prometheu
 dependencies = [
  "libc",
  "procfs",
- "prometheus-client",
+ "prometheus-client 0.23.1",
  "tracing",
 ]
 
@@ -1429,7 +1429,7 @@ name = "kubert-prometheus-tokio"
 version = "0.2.0"
 source = "git+https://github.com/linkerd/linkerd-kubert.git?tag=kubert-prometheus-tokio%2Fv0.2.0#acd081cce5fb85ec745a5e793ab09adf421f8b4f"
 dependencies = [
- "prometheus-client",
+ "prometheus-client 0.23.1",
  "tokio",
  "tokio-metrics",
  "tracing",
@@ -1584,7 +1584,7 @@ dependencies = [
  "linkerd-transport-header",
  "linkerd-transport-metrics",
  "pin-project",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "semver",
  "thiserror",
  "tokio",
@@ -1729,7 +1729,7 @@ dependencies = [
  "once_cell",
  "parking_lot",
  "pin-project",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "thiserror",
  "tokio",
  "tokio-rustls",
@@ -1790,7 +1790,7 @@ dependencies = [
  "hickory-resolver",
  "linkerd-dns-name",
  "linkerd-error",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "thiserror",
  "tokio",
  "tracing",
@@ -1932,7 +1932,7 @@ dependencies = [
  "linkerd-io",
  "linkerd-stack",
  "linkerd-tracing",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "thiserror",
  "tokio",
  "tokio-test",
@@ -1998,7 +1998,7 @@ dependencies = [
  "linkerd-mock-http-body",
  "linkerd-stack",
  "pin-project",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "thiserror",
  "tokio",
  "tonic",
@@ -2107,7 +2107,7 @@ dependencies = [
  "linkerd-dns-name",
  "linkerd-error",
  "linkerd-metrics",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "thiserror",
  "tracing",
  "url",
@@ -2208,7 +2208,7 @@ dependencies = [
  "linkerd-http-box",
  "linkerd-stack",
  "parking_lot",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "quickcheck",
  "tokio",
  "tracing",
@@ -2287,7 +2287,7 @@ dependencies = [
  "linkerd-stack",
  "linkerd-tracing",
  "parking_lot",
- "prometheus-client",
+ "prometheus-client 0.25.0",
  "quickcheck",
  "rand 0.10.1",
  "tokio",
@@ -2342,7 +2342,7 @@ name = "linkerd-proxy-balance-gauge-endpoints"
 version = "0.1.0"
 dependencies = [
  "linkerd-stack",
- "prometheus-client",
+ "prometheus-client 0.25.0",
 ]
 
 [[package]]
@@ -3357,7 +3357,19 @@ dependencies = [
  "dtoa",
  "itoa",
  "parking_lot",
- "prometheus-client-derive-encode",
+ "prometheus-client-derive-encode 0.4.2",
+]
+
+[[package]]
+name = "prometheus-client"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba70bf887030e45213b4a95c9b08d5a450b157f87c1d63661ed0847a12fa2aad"
+dependencies = [
+ "dtoa",
+ "itoa",
+ "parking_lot",
+ "prometheus-client-derive-encode 0.5.0",
 ]
 
 [[package]]
@@ -3371,6 +3383,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "prometheus-client-derive-encode"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9adf1691c04c0a5ff46ff8f262b58beb07b0dbb61f96f9f54f6cbd82106ed87f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "proptest"
 version = "1.9.0"

Cargo.toml

@@ -109,7 +109,7 @@ http = { version = "1" }
 http-body = { version = "1" }
 httpdate = { version = "1.0" }
 hyper = { version = "1", default-features = false }
-prometheus-client = { version = "0.23" }
+prometheus-client = { version = "0.25" }
 prost = { version = "0.14" }
 prost-build = { version = "0.14", default-features = false }
 prost-types = { version = "0.14" }