Add release notes for 1.11.4 (#10430)

content/en/news/releases/1.11.x/announcing-1.11.4/index.md

@@ -0,0 +1,25 @@
+---
+title: Announcing Istio 1.11.4
+linktitle: 1.11.4
+subtitle: Patch Release
+description: Istio 1.11.4 patch release.
+publishdate: 2021-10-14
+release: 1.11.4
+aliases:
+    - /news/announcing-1.11.4
+---
+
+This release contains bug fixes to improve robustness. This release note describes what’s different between Istio 1.11.3 and Istio 1.11.4
+
+{{< relnote >}}
+
+## Changes
+
+- **Fixed** VMs are able to use a revisioned control plane specified by `--revision` on the `istioctl x workload entry`
+command.
+
+- **Fixed** an issue when creating a Service and Gateway at the same time, causing the Service to be ignored.
+  ([Issue #35172](https://github.com/istio/istio/issues/35172))
+
+- **Fixed** an issue causing stale endpoints for service entry selecting pods
+  ([Issue #35404](https://github.com/istio/istio/issues/35404))