Update changelog to include 1.6.0

CHANGELOG.md

@@ -1,3 +1,25 @@
+## 1.6.0 (October 16, 2024)
+
+> NOTE: Consul K8s 1.6.x is compatible with Consul 1.20.x and Consul Dataplane 1.6.x. Refer to our [compatibility matrix](https://developer.hashicorp.com/consul/docs/k8s/compatibility) for more info.
+
+SECURITY:
+
+* Upgrade Go to use 1.22.7. This addresses CVE
+  [CVE-2024-34155](https://nvd.nist.gov/vuln/detail/CVE-2024-34155) [[GH-4313](https://github.com/hashicorp/consul-k8s/issues/4313)]
+
+IMPROVEMENTS:
+
+* dns-proxy: add the ability to deploy a DNS proxy within the kubernetes cluster that forwards DNS requests to the consul server and can be configured with an ACL token and make partition aware DNS requests. [[GH-4300](https://github.com/hashicorp/consul-k8s/issues/4300)]
+* sync-catalog: expose prometheus scrape metrics on sync-catalog pods [[GH-4212](https://github.com/hashicorp/consul-k8s/issues/4212)]
+* connect-inject: remove unnecessary resource permissions from connect-inject ClusterRole [[GH-4307](https://github.com/hashicorp/consul-k8s/issues/4307)]
+* helm: Exclude gke namespaces from being connect-injected when the connect-inject: default: true value is set. [[GH-4333](https://github.com/hashicorp/consul-k8s/issues/4333)]
+
+BUG FIXES:
+
+* control-plane: add missing `$HOST_IP` environment variable to consul-dataplane sidecar containers [[GH-4277](https://github.com/hashicorp/consul-k8s/issues/4277)]
+* helm: Fix ArgoCD hooks related annotations on server-acl-init Job, they must be added at Job definition and not template level. [[GH-3989](https://github.com/hashicorp/consul-k8s/issues/3989)]
+* sync-catalog: Enable the user to purge the registered services by passing parent node and necessary filters. [[GH-4255](https://github.com/hashicorp/consul-k8s/issues/4255)]
+
 ## 1.6.0-rc1 (September 20, 2024)
 
 SECURITY: