Update API model

Author: AWS SDK for Go v2 automation user

codegen/sdk-codegen/aws-models/elasticache.json

@@ -3757,7 +3757,7 @@
                     "target": "com.amazonaws.elasticache#String",
                     "traits": {
                         "smithy.api#clientOptional": {},
-                        "smithy.api#documentation": "<p>The name of the cache parameter group family that the cache parameter group can be\n            used with.</p>\n         <p>Valid values are: <code>memcached1.4</code> | <code>memcached1.5</code> |\n                <code>memcached1.6</code> | <code>redis2.6</code> | <code>redis2.8</code> |\n                <code>redis3.2</code> | <code>redis4.0</code> | <code>redis5.0</code> |\n                <code>redis6.x</code> | <code>redis7</code>\n         </p>",
+                        "smithy.api#documentation": "<p>The name of the cache parameter group family that the cache parameter group can be\n            used with.</p>\n         <p>Valid values are: <code>valkey8</code> | <code>valkey7</code> | <code>memcached1.4</code> | <code>memcached1.5</code> | <code>memcached1.6</code> | <code>redis2.6</code> | <code>redis2.8</code> |\n<code>redis3.2</code> | <code>redis4.0</code> | <code>redis5.0</code> | <code>redis6.x</code> | <code>redis7</code>\n         </p>",
                         "smithy.api#required": {}
                     }
                 },
@@ -5336,7 +5336,7 @@
                 "ReplicaConfiguration": {
                     "target": "com.amazonaws.elasticache#ReplicaConfigurationList",
                     "traits": {
-                        "smithy.api#documentation": "<p>A list of <code>ConfigureShard</code> objects that can be used to configure each\n            shard in a Valkey or Redis OSS (cluster mode enabled) replication group. The\n                <code>ConfigureShard</code> has three members: <code>NewReplicaCount</code>,\n                <code>NodeGroupId</code>, and <code>PreferredAvailabilityZones</code>.</p>"
+                        "smithy.api#documentation": "<p>A list of <code>ConfigureShard</code> objects that can be used to configure each\n            shard in a Valkey or Redis OSS replication group. The\n                <code>ConfigureShard</code> has three members: <code>NewReplicaCount</code>,\n                <code>NodeGroupId</code>, and <code>PreferredAvailabilityZones</code>.</p>"
                     }
                 },
                 "ReplicasToRemove": {