metropolis/node/core/metrics: fixup metrics authentication

Change-Id: I67643855ab61bfdea980211ffe01e50c2409882b
Reviewed-on: https://review.monogon.dev/c/monogon/+/1979
Reviewed-by: Serge Bazanski <serge@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/node/kubernetes/BUILD.bazel b/metropolis/node/kubernetes/BUILD.bazel
index f888a57..a88b4b3 100644
--- a/metropolis/node/kubernetes/BUILD.bazel
+++ b/metropolis/node/kubernetes/BUILD.bazel
@@ -26,6 +26,7 @@
         "//metropolis/node/core/network/dns",
         "//metropolis/node/kubernetes/authproxy",
         "//metropolis/node/kubernetes/clusternet",
+        "//metropolis/node/kubernetes/metricsproxy",
         "//metropolis/node/kubernetes/nfproxy",
         "//metropolis/node/kubernetes/pki",
         "//metropolis/node/kubernetes/plugins/kvmdevice",