Added deprecation of PUT /v1/cluster/update_cert to RS 7.22.2 release notes

Author: rrelledge

content/operate/rs/release-notes/rs-7-22-releases/_index.md

@@ -55,6 +55,8 @@ For more detailed release notes, select a build version from the following table
 
 - Deprecated the `data_files` option for the `recovery_plan` specified in [`POST /v2/bdbs`]({{<relref "/operate/rs/references/rest-api/requests/bdbs#post-bdbs-v2">}}) requests. Use the new `original_bdb_shards` option to recover a database from the provided list of shards instead.
 
+- Deprecated [`PUT /v1/cluster/update_cert`]({{<relref "/operate/rs/references/rest-api/requests/cluster/certificates#put-cluster-update_cert">}}) REST API requests as of Redis Enterprise Software version 7.22.2. Use [`PUT /v1/cluster/certificates`]({{<relref "/operate/rs/references/rest-api/requests/cluster/certificates#put-cluster-certificates">}}) to update cluster certificates instead.
+
 #### Internal monitoring and v1 Prometheus metrics deprecation
 
 The existing [internal monitoring engine]({{<relref "/operate/rs/monitoring/v1_monitoring">}}) is deprecated. We recommend transitioning to the new [metrics stream engine]({{<relref "/operate/rs/monitoring/metrics_stream_engine">}}) for improved performance, enhanced integration capabilities, and modernized metrics streaming.

content/operate/rs/release-notes/rs-7-22-releases/rs-7-22-2-tba.md

@@ -55,6 +55,12 @@ The following table shows which Redis modules are compatible with each Redis dat
 
 ## Version changes
 
+### Deprecations
+
+#### API deprecations
+
+- Deprecated [`PUT /v1/cluster/update_cert`]({{<relref "/operate/rs/references/rest-api/requests/cluster/certificates#put-cluster-update_cert">}}) REST API requests. Use [`PUT /v1/cluster/certificates`]({{<relref "/operate/rs/references/rest-api/requests/cluster/certificates#put-cluster-certificates">}}) to update cluster certificates instead.
+
 ### Supported platforms
 
 The following table provides a snapshot of supported platforms as of this Redis Enterprise Software release. See the [supported platforms reference]({{< relref "/operate/rs/references/supported-platforms" >}}) for more details about operating system compatibility.