Merge remote-tracking branch 'origin/feature-messaging-header' into feature-messaging-header

Author: AlchemyDing

instrumentation/kafka/kafka-clients/kafka-clients-2.6/library/src/test/java/io/opentelemetry/instrumentation/kafkaclients/v2_6/InterceptorsTest.java

@@ -5,7 +5,6 @@
 
 package io.opentelemetry.instrumentation.kafkaclients.v2_6;
 
-import static io.opentelemetry.api.common.AttributeKey.stringArrayKey;
 import static io.opentelemetry.instrumentation.testing.util.TelemetryDataUtil.orderByRootSpanName;
 import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.equalTo;
 import static io.opentelemetry.sdk.testing.assertj.OpenTelemetryAssertions.satisfies;
@@ -47,9 +46,7 @@ void assertTraces() {
                       .hasKind(SpanKind.PRODUCER)
                       .hasParent(trace.getSpan(0))
                       .hasAttributesSatisfyingExactly(
-                          equalTo(
-                              headerAttributeKey(),
-                              singletonList("test")),
+                          equalTo(headerAttributeKey(), singletonList("test")),
                           equalTo(MESSAGING_SYSTEM, "kafka"),
                           equalTo(MESSAGING_DESTINATION_NAME, SHARED_TOPIC),
                           equalTo(MESSAGING_OPERATION, "publish"),