fix: import of Attributes (#1139)

Author: lauzadis

tests/benchmarks/service-benchmarks/jvm/src/aws/sdk/kotlin/benchmarks/service/telemetry/BenchmarkTelemetryProvider.kt

@@ -5,13 +5,13 @@
 package aws.sdk.kotlin.benchmarks.service.telemetry
 
 import aws.smithy.kotlin.runtime.ExperimentalApi
+import aws.smithy.kotlin.runtime.collections.Attributes
 import aws.smithy.kotlin.runtime.telemetry.TelemetryProvider
 import aws.smithy.kotlin.runtime.telemetry.context.Context
 import aws.smithy.kotlin.runtime.telemetry.context.ContextManager
 import aws.smithy.kotlin.runtime.telemetry.logging.LoggerProvider
 import aws.smithy.kotlin.runtime.telemetry.metrics.*
 import aws.smithy.kotlin.runtime.telemetry.trace.TracerProvider
-import aws.smithy.kotlin.runtime.util.Attributes
 
 private val capturedMetrics = mapOf(
     "smithy.client.attempt_overhead_duration" to "Overhead",