KAFKA-18041: Update key for storing global consumer instance id for consistency (#17869)

This PR updates the key for storing the KIP-714 client instance id for the global consumer to follow a more consistent pattern of the other embedded Kafka Streams consumer clients.

Reviewers: Matthias Sax <mjsax@apache.org>

docs/streams/upgrade-guide.html

@@ -135,6 +135,12 @@
 
     <h3><a id="streams_api_changes_400" href="#streams_api_changes_400">Streams API changes in 4.0.0</a></h3>
 
+    <p>
+        In this release the <code>ClientInstanceIds</code> instance stores the global consumer<code>Uuid</code> for the
+        <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-714%3A+Client+metrics+and+observability#KIP714:Clientmetricsandobservability-Clientidentificationandtheclientinstanceid">KIP-714</a>
+        id with a key of global stream-thread name appended with <code>"-global-consumer"</code> where before it was only the global stream-thread name.
+    </p>
+
     <p>
         In this release two configs <code>default.deserialization.exception.handler</code> and <code>default.production.exception.handler</code> are deprecated, as they don't have any overwrites, which is described in
         <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-1056%3A+Remove+%60default.%60+prefix+for+exception+handler+StreamsConfig">KIP-1056</a>

streams/integration-tests/src/test/java/org/apache/kafka/streams/integration/KafkaStreamsTelemetryIntegrationTest.java

@@ -160,7 +160,7 @@ public class KafkaStreamsTelemetryIntegrationTest {
             
             final Uuid mainConsumerInstanceId = clientInstanceIds.consumerInstanceIds().entrySet().stream()
                     .filter(entry -> !entry.getKey().endsWith("-restore-consumer")
-                            && !entry.getKey().endsWith("GlobalStreamThread"))
+                            && !entry.getKey().endsWith("GlobalStreamThread-global-consumer"))
                     .map(Map.Entry::getValue)
                     .findFirst().orElseThrow();
             assertNotNull(adminInstanceId);

streams/src/main/java/org/apache/kafka/streams/KafkaStreams.java

@@ -1939,7 +1939,7 @@ public class KafkaStreams implements AutoCloseable {
             // could be `null` if telemetry is disabled on the client itself
             if (instanceId != null) {
                 clientInstanceIds.addConsumerInstanceId(
-                    globalStreamThread.getName(),
+                    globalStreamThread.getName() + "-global-consumer",
                     instanceId
                 );
             } else {