feat: move metrics to its own crate (#9691)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

crates/node/metrics/Cargo.toml

@@ -0,0 +1,52 @@
+[package]
+name = "reth-node-metrics"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+[dependencies]
+reth-db-api.workspace = true
+reth-provider.workspace = true
+reth-metrics.workspace = true
+reth-tasks.workspace = true
+
+metrics.workspace = true
+metrics-exporter-prometheus.workspace = true
+metrics-process.workspace = true
+metrics-util.workspace = true
+
+tokio.workspace = true
+
+once_cell.workspace = true
+
+jsonrpsee = { workspace = true, features = ["server"] }
+http.workspace = true
+tower.workspace = true
+
+tracing.workspace = true
+eyre.workspace = true
+
+[target.'cfg(unix)'.dependencies]
+tikv-jemalloc-ctl = { version = "0.5.0", optional = true }
+
+[target.'cfg(target_os = "linux")'.dependencies]
+procfs = "0.16.0"
+
+[dev-dependencies]
+reth-db = { workspace = true, features = ["test-utils"] }
+reqwest.workspace = true
+reth-chainspec.workspace = true
+socket2 = { version = "0.4", default-features = false }
+
+[lints]
+workspace = true
+
+[features]
+jemalloc = ["dep:tikv-jemalloc-ctl"]
+
+
+[build-dependencies]
+vergen = { version = "8.0.0", features = ["build", "cargo", "git", "gitcl"] }