Add release notes for 1.11.5 (#10553)

content/en/news/releases/1.11.x/announcing-1.11.5/index.md

@@ -0,0 +1,30 @@
+---
+title: Announcing Istio 1.11.5
+linktitle: 1.11.5
+subtitle: Patch Release
+description: Istio 1.11.5 patch release.
+publishdate: 2021-12-02
+release: 1.11.5
+aliases:
+    - /news/announcing-1.11.5
+---
+
+This release contains bug fixes to improve robustness. This release note describes what’s different between Istio 1.11.4 and Istio 1.11.5
+
+{{< relnote >}}
+
+## Changes
+
+- **Fixed** istiod deployment respect `values.pilot.nodeSelector`.
+  ([Issue #36110](https://github.com/istio/istio/issues/36110))
+
+- **Fixed** the in-cluster operator can't prune resources when the Istio control plane have active proxies connected.
+  ([Issue #35657](https://github.com/istio/istio/issues/35657))
+
+- **Fixed** the release tar URL by adding the patch version.
+
+- **Fixed** `LbEndpointValidationError.LoadBalancingWeight: value must be greater than or equal to 1`  from Envoy when
+multi-network gateways are configured via `MeshNetworks`.
+
+- **Fixed** workload name metric labels are not correctly populated for `CronJob` at k8s 1.21+.
+  ([Issue #35563](https://github.com/istio/istio/issues/35563))