release: Add missing CHANGELOG entries

Author: gdemonet

CHANGELOG.md

@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## Release 2.4.2 (in development)
+## Release 2.4.2
 
 ### Breaking changes
 - If `apiServer.host` is configured in `BootstrapConfiguration`, this is no
@@ -12,6 +12,11 @@ host on which they are generated. You can override this when using them using
 `kubectl`s `-s`/`--server` argument to point to another address.
 
 ### Features added
+- [#1891](https://github.com/scality/metalk8s/issues/1891) - Allow adding
+labels to *Volume*s from the UI
+(PRs [#1979](https://github.com/scality/metalk8s/pull/1979) and
+[#2066](https://github.com/scality/metalk8s/pull/2066))
+
 - [#2049](https://github.com/scality/metalk8s/issues/2049) - Deploy
 [prometheus-adapter](https://github.com/DirectXMan12/k8s-prometheus-adapter/)
 to implement the `metrics.k8s.io` API, to support `kubectl top` and other
@@ -22,13 +27,31 @@ consumers of this API
 `nginx` on every node to provide highly-available and load-balanced access to
 `kube-apiserver` (PR [#2106](https://github.com/scality/metalk8s/pull/2106))
 
+- [#2052](https://github.com/scality/metalk8s/issues/2052) - Handle
+configuration of an HTTP proxy for `containerd` (PRs
+[#2071](https://github.com/scality/metalk8s/pull/2071) and
+[#2201](https://github.com/scality/metalk8s/pull/2201))
+
+- [#2149](https://github.com/scality/metalk8s/issues/2149) - Provide access to
+the product documentation from the UI
+(PR [#2176](https://github.com/scality/metalk8s/pull/2176))
+
+### Bug fixes
+
+- [#2083](https://github.com/scality/metalk8s/issues/2083) +
+[#2102](https://github.com/scality/metalk8s/issues/2102) - Ensure safer
+approach when expanding the `etcd` cluster
+(PRs [#2099](https://github.com/scality/metalk8s/pull/2099) and
+[#2198](https://github.com/scality/metalk8s/pull/2198))
+
 ## Release 2.4.1
 
 ### Features added
 
-- [#1891](https://github.com/scality/metalk8s/issues/1891) - Allow adding
+- ~~[#1891](https://github.com/scality/metalk8s/issues/1891) - Allow adding
 labels to *Volume*s from the UI
-(PR [#1979](https://github.com/scality/metalk8s/pull/1979))
+(PR [#1979](https://github.com/scality/metalk8s/pull/1979))~~ _Note: this only
+sets labels on the Volume object, not the created PV. Fixed in 2.4.2_
 
 ### Bug fixes