Remove stalled stream protection from transcribestreaming (#3831)

## Motivation and Context
<!--- Why is this change required? What problem does it solve? -->
<!--- If it fixes an open issue, please link to the issue here -->
awslabs/aws-sdk-rust#1181

## Checklist
- [x] For changes to the AWS SDK, generated SDK code, or SDK runtime
crates, I have created a changelog entry Markdown file in the
`.changelog` directory, specifying "aws-sdk-rust" in the `applies_to`
key.

----

_By submitting this pull request, I confirm that you can use, modify,
copy, and redistribute this contribution, under the terms of your
choice._

.changelog/removessptranscribestreaming.md

@@ -0,0 +1,12 @@
+---
+applies_to:
+  - aws-sdk-rust
+authors:
+  - landonxjames
+references: ["aws-sdk-rust#1181"]
+breaking: false
+new_feature: false
+bug_fix: true
+---
+
+Remove stalled stream protection from transcribe-streaming operations.

aws/sdk-codegen/src/main/kotlin/software/amazon/smithy/rustsdk/AwsCodegenDecorator.kt

@@ -28,6 +28,7 @@ import software.amazon.smithy.rustsdk.customize.s3control.S3ControlDecorator
 import software.amazon.smithy.rustsdk.customize.sso.SSODecorator
 import software.amazon.smithy.rustsdk.customize.sts.STSDecorator
 import software.amazon.smithy.rustsdk.customize.timestream.TimestreamDecorator
+import software.amazon.smithy.rustsdk.customize.transcribestreaming.TranscribeStreamingDecorator
 import software.amazon.smithy.rustsdk.endpoints.AwsEndpointsStdLib
 import software.amazon.smithy.rustsdk.endpoints.OperationInputTestDecorator
 import software.amazon.smithy.rustsdk.endpoints.RequireEndpointRules
@@ -88,6 +89,7 @@ val DECORATORS: List<ClientCodegenDecorator> =
         SSODecorator().onlyApplyTo("com.amazonaws.sso#SWBPortalService"),
         TimestreamDecorator().onlyApplyTo("com.amazonaws.timestreamwrite#Timestream_20181101"),
         TimestreamDecorator().onlyApplyTo("com.amazonaws.timestreamquery#Timestream_20181101"),
+        TranscribeStreamingDecorator().onlyApplyTo("com.amazonaws.transcribestreaming#Transcribe"),
         // Only build docs-rs for linux to reduce load on docs.rs
         listOf(
             DocsRsMetadataDecorator(

aws/sdk-codegen/src/main/kotlin/software/amazon/smithy/rustsdk/customize/transcribestreaming/TranscribeStreamingDecorator.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package software.amazon.smithy.rustsdk.customize.transcribestreaming
+
+import software.amazon.smithy.model.Model
+import software.amazon.smithy.model.shapes.OperationShape
+import software.amazon.smithy.model.shapes.ServiceShape
+import software.amazon.smithy.model.shapes.ShapeId
+import software.amazon.smithy.model.transform.ModelTransformer
+import software.amazon.smithy.rust.codegen.client.smithy.ClientRustSettings
+import software.amazon.smithy.rust.codegen.client.smithy.customize.ClientCodegenDecorator
+import software.amazon.smithy.rust.codegen.client.smithy.traits.IncompatibleWithStalledStreamProtectionTrait
+import software.amazon.smithy.rust.codegen.core.util.letIf
+import java.util.logging.Logger
+
+/**
+ * Top level decorator for TranscribeStreaming
+ */
+class TranscribeStreamingDecorator : ClientCodegenDecorator {
+    private val operationsIncompatibleWithStalledStreamProtection =
+        setOf(
+            ShapeId.from("com.amazonaws.transcribestreaming#StartCallAnalyticsStreamTranscription"),
+            ShapeId.from("com.amazonaws.transcribestreaming#StartMedicalStreamTranscription"),
+            ShapeId.from("com.amazonaws.transcribestreaming#StartStreamTranscription"),
+        )
+
+    override val name: String = "TranscribeStreamingDecorator"
+    override val order: Byte = 0
+    private val logger = Logger.getLogger(javaClass.name)
+
+    override fun transformModel(
+        service: ServiceShape,
+        model: Model,
+        settings: ClientRustSettings,
+    ): Model =
+        ModelTransformer.create().mapShapes(model) { shape ->
+            shape.letIf(shape.id in operationsIncompatibleWithStalledStreamProtection) {
+                logger.info("Adding IncompatibleWithStalledStreamProtection trait to $it")
+                (it as OperationShape).toBuilder().addTrait(IncompatibleWithStalledStreamProtectionTrait()).build()
+            }
+        }
+}