Update to newer netwatch & iroh-metrics and enable netmon in wasm

Author: matheus23

.cargo/config.toml

@@ -1,2 +1,3 @@
 [target.wasm32-unknown-unknown]
 runner = "wasm-bindgen-test-runner"
+rustflags = ['--cfg', 'getrandom_backend="wasm_js"']

Cargo.lock

@@ -41,3 +41,7 @@ unexpected_cfgs = { level = "warn", check-cfg = ["cfg(iroh_docsrs)", "cfg(iroh_l
 
 [workspace.lints.clippy]
 unused-async = "warn"
+
+[patch.crates-io]
+netwatch = { git = "https://github.com/n0-computer/net-tools.git", branch = "matheus23/netwatch-wasm" }
+iroh-metrics = { git = "https://github.com/n0-computer/iroh-metrics.git", branch = "main" }

Cargo.toml

@@ -152,6 +152,7 @@ server = [
     "quinn/log",
     "quinn/platform-verifier",
     "quinn/runtime-tokio",
+    "iroh-metrics/service",
 ]
 metrics = ["iroh-metrics/metrics"]
 test-utils = []

iroh-relay/Cargo.toml

@@ -43,6 +43,7 @@ http = "1"
 iroh-base = { version = "0.33.0", default-features = false, features = ["key", "relay"], path = "../iroh-base" }
 iroh-relay = { version = "0.33", path = "../iroh-relay", default-features = false }
 n0-future = "0.1.2"
+netwatch = { version = "0.3" }
 pin-project = "1"
 pkarr = { version = "2", default-features = false, features = [
     "async",
@@ -102,7 +103,6 @@ parse-size = { version = "=1.0.0", optional = true } # pinned version to avoid b
 hickory-resolver = { version = "=0.25.0-alpha.5" }
 igd-next = { version = "0.15.1", features = ["aio_tokio"] }
 netdev = { version = "0.31.0" }
-netwatch = { version = "0.3" }
 portmapper = { version = "0.3", default-features = false }
 quinn = { package = "iroh-quinn", version = "0.13.0", default-features = false, features = ["platform-verifier", "runtime-tokio", "rustls-ring"] }
 tokio = { version = "1", features = [