DOC-5100 RS: 7.8.6 end of April maintenance release notes (#1481)

Author: rrelledge

content/operate/rs/references/rest-api/objects/bootstrap/_index.md

@@ -37,7 +37,7 @@ A bootstrap configuration object.
 | node | [node_identity]({{< relref "/operate/rs/references/rest-api/objects/bootstrap/node_identity" >}}) object | Node description |
 | policy | [policy]({{< relref "/operate/rs/references/rest-api/objects/bootstrap/policy" >}}) object | Policy object |
 | recovery_filename | string | Name of backup file to recover from |
-| required_version | string | This node can only join the cluster if all nodes in the cluster have a version greater than the required_version |
+| required_version | string | This node can only join the cluster if all nodes in the cluster have a version greater than the required_version (deprecated as of Redis Enterprise Software v7.8.6) |
 | retry_time | integer | Max waiting time between retries (in seconds) |
 
 

content/operate/rs/release-notes/rs-7-8-releases/_index.md

@@ -156,6 +156,8 @@ If your database currently uses triggers and functions, you need to:
 
 - Deprecated [`POST /v1/modules/upgrade/bdb/<uid>`]({{<relref "/operate/rs/references/rest-api/requests/modules/upgrade#post-modules-upgrade-bdb">}}) REST API request. Use [`POST /v1/bdbs/<uid>/upgrade`]({{<relref "/operate/rs/references/rest-api/requests/bdbs/upgrade#post-bdbs-upgrade">}}) to upgrade modules instead.
 
+- Deprecated the `required_version` option for the bootstrap cluster API.
+
 #### V1 Prometheus metrics deprecation
 
  V1 Prometheus metrics are deprecated but still available. To transition to the new metrics stream engine, either migrate your existing dashboards using [Prometheus v1 metrics and equivalent v2 PromQL]({{<relref "/integrate/prometheus-with-redis-enterprise/prometheus-metrics-v1-to-v2">}}) now, or wait to use new preconfigured dashboards when they become available in a future release.