Update changelog for v1.12.0

Author: adejanovski

CHANGELOG/CHANGELOG-1.12.md

@@ -13,7 +13,7 @@ Changelog for the K8ssandra Operator, new PRs should update the `unreleased` sec
 
 When cutting a new release, update the `unreleased` heading to the tag being generated and date, like `## vX.Y.Z - YYYY-MM-DD` and create a new placeholder section for  `unreleased` entries.
 
-## unreleased
+## v1.12.0 - 2024-02-02
 
 * [CHANGE] Upgrade to Medusa v0.17.2
 * [CHANGE] [#1158](https://github.com/k8ssandra/k8ssandra-operator/issues/1158) Use the MedusaConfiguration API when creating Medusa configuration
@@ -22,10 +22,10 @@ When cutting a new release, update the `unreleased` heading to the tag being gen
 * [FEATURE] [#1157](https://github.com/k8ssandra/k8ssandra-operator/issues/1157) Add the MedusaConfiguration API
 * [FEATURE] [#1165](https://github.com/k8ssandra/k8ssandra-operator/issues/1165) Expose Medusa ssl_verify option to allow disabling cert verification for some on prem S3 compatible systems
 * [FEATURE] [#1161](https://github.com/k8ssandra/k8ssandra-operator/issues/1161) Add truststore and keystore properties to the http management api configuration for Reaper
+* [FEATURE] [#1152](https://github.com/k8ssandra/k8ssandra-operator/issues/1152) Support AWS IAM roles for Medusa authentication
 * [ENHANCEMENT] [#1094](https://github.com/k8ssandra/k8ssandra-operator/issues/1094) Expose AdditionalAnnotations field for cassDC.
 * [ENHANCEMENT] [#1160](https://github.com/k8ssandra/k8ssandra-operator/issues/1160) Allow disabling Reaper front-end auth.
 * [ENHANCEMENT] [#1115](https://github.com/k8ssandra/k8ssandra-operator/issues/1115) Add a validation check for the projected pod names length
-* [ENHANCEMENT] [#1115](https://github.com/k8ssandra/k8ssandra-operator/issues/1115) Add a validation check for the projected pod names length
 * [ENHANCEMENT] [#1161](https://github.com/k8ssandra/k8ssandra-operator/issues/1161) Update cass-operator Helm chart to 0.46.1. Adds containerPort for cass-operator metrics and changes cass-config-builder base from UBI7 to UBI8
 * [ENHANCEMENT] [#1154](https://github.com/k8ssandra/k8ssandra-operator/issues/1154) Schedule purges on clusters that have Medusa configured
 * [BUGFIX] [#1002](https://github.com/k8ssandra/k8ssandra-operator/issues/1002) Fix reaper secret name sanitization with cluster overrides