misc: remove @InternalApi from SdkClientOption extension functions (#1252)

Author: lauzadis

runtime/smithy-client/common/src/aws/smithy/kotlin/runtime/client/SdkClientOption.kt

@@ -5,7 +5,6 @@
 
 package aws.smithy.kotlin.runtime.client
 
-import aws.smithy.kotlin.runtime.InternalApi
 import aws.smithy.kotlin.runtime.collections.AttributeKey
 import aws.smithy.kotlin.runtime.operation.ExecutionContext
 
@@ -48,27 +47,23 @@ public object SdkClientOption {
 /**
  * Get the [IdempotencyTokenProvider] from the context. If one is not set the default will be returned.
  */
-@InternalApi
 public val ExecutionContext.idempotencyTokenProvider: IdempotencyTokenProvider
     get() = getOrNull(SdkClientOption.IdempotencyTokenProvider) ?: IdempotencyTokenProvider.Default
 
 /**
  * Get the [LogMode] from the context. If one is not set a default will be returned
  */
-@InternalApi
 public val ExecutionContext.logMode: LogMode
     get() = getOrNull(SdkClientOption.LogMode) ?: LogMode.Default
 
 /**
  * Get the name of the operation being invoked from the context.
  */
-@InternalApi
 public val ExecutionContext.operationName: String?
     get() = getOrNull(SdkClientOption.OperationName)
 
 /**
  * Get the name of the service being invoked from the context.
  */
-@InternalApi
 public val ExecutionContext.serviceName: String?
     get() = getOrNull(SdkClientOption.ServiceName)