docs: add release-note fragment for PR llm-d#1919 (llm-d#2056)

llm-d-router-release-notes[bot] · web-flow · commit 8ab3cc9b918c · 2026-07-16T10:56:30.000-07:00
Signed-off-by: llm-d-router-release-notes[bot] &lt;287676111+llm-d-router-release-notes[bot]@users.noreply.github.com&gt;
Co-authored-by: llm-d-router-release-notes[bot] &lt;287676111+llm-d-router-release-notes[bot]@users.noreply.github.com&gt;
diff --git a/release-notes.d/unreleased/1919.md b/release-notes.d/unreleased/1919.md
@@ -0,0 +1,7 @@
+---
+pr: 1919
+url: https://github.com/llm-d/llm-d-router/pull/1919
+author: hexfusion
+date: 2026-07-16
+---
+EPP: the metrics endpoint can now be served over mTLS via `--metrics-cert-dir` (server cert) and `--metrics-client-ca-file` (client CA).
