Release v1.51.29 (2024-04-25) (#5242)

Release v1.51.29 (2024-04-25)
===

### Service Client Updates
* `service/appsync`: Updates service API
* `service/fms`: Updates service API and documentation
* `service/ivs`: Updates service API and documentation
* `service/ivs-realtime`: Updates service API
* `service/rds`: Updates service API, documentation, waiters, paginators, and examples
  * Updates Amazon RDS documentation for setting local time zones for RDS for Db2 DB instances.
* `service/states`: Updates service API and documentation
  * Add new ValidateStateMachineDefinition operation, which performs syntax checking on the definition of a Amazon States Language (ASL) state machine.

CHANGELOG.md

@@ -1,3 +1,16 @@
+Release v1.51.29 (2024-04-25)
+===
+
+### Service Client Updates
+* `service/appsync`: Updates service API
+* `service/fms`: Updates service API and documentation
+* `service/ivs`: Updates service API and documentation
+* `service/ivs-realtime`: Updates service API
+* `service/rds`: Updates service API, documentation, waiters, paginators, and examples
+  * Updates Amazon RDS documentation for setting local time zones for RDS for Db2 DB instances.
+* `service/states`: Updates service API and documentation
+  * Add new ValidateStateMachineDefinition operation, which performs syntax checking on the definition of a Amazon States Language (ASL) state machine.
+
 Release v1.51.28 (2024-04-24)
 ===
 

aws/version.go

@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.51.28"
+const SDKVersion = "1.51.29"

models/apis/appsync/2017-07-25/api-2.json

@@ -5,6 +5,7 @@
     "endpointPrefix":"appsync",
     "jsonVersion":"1.1",
     "protocol":"rest-json",
+    "protocols":["rest-json"],
     "serviceAbbreviation":"AWSAppSync",
     "serviceFullName":"AWS AppSync",
     "serviceId":"AppSync",
@@ -3073,7 +3074,7 @@
       "type":"string",
       "max":2048,
       "min":20,
-      "pattern":"^arn:[a-z-]*:secretsmanager:[a-z0-9-]*:\\d{12}:secret:[0-9A-Za-z_/-]*$"
+      "pattern":"^arn:[a-z-]*:secretsmanager:[a-z0-9-]*:\\d{12}:secret:[0-9A-Za-z_/+=.@!-]*$"
     },
     "RdsHttpEndpointConfig":{
       "type":"structure",
@@ -3549,7 +3550,8 @@
       "type":"structure",
       "required":[
         "apiId",
-        "name"
+        "name",
+        "authenticationType"
       ],
       "members":{
         "apiId":{