deps: Bump `prometheus_metrics_model` -> 0.4.0 (#27481)

Signed-off-by: Ryan Northey <ryan@synca.io>

Mirrored from https://github.com/envoyproxy/envoy @ 9db3616fafd7ff593338c2c751daf471b911c0d3

bazel/repository_locations.bzl

@@ -92,11 +92,11 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "Prometheus client model",
         project_desc = "Data model artifacts for Prometheus",
         project_url = "https://github.com/prometheus/client_model",
-        version = "147c58e9608a4f9628b53b6cc863325ca746f63a",
-        sha256 = "f7da30879dcdfae367fa65af1969945c3148cfbfc462b30b7d36f17134675047",
-        release_date = "2021-06-07",
+        version = "0.4.0",
+        sha256 = "82fc41d9481476a778b120d4553e9e4edf06cc4efd52ee09ba000933d3a2a53d",
+        release_date = "2023-05-03",
         strip_prefix = "client_model-{version}",
-        urls = ["https://github.com/prometheus/client_model/archive/{version}.tar.gz"],
+        urls = ["https://github.com/prometheus/client_model/archive/v{version}.tar.gz"],
         use_category = ["api"],
         license = "Apache-2.0",
         license_url = "https://github.com/prometheus/client_model/blob/{version}/LICENSE",