Move task metrics auto-configuration into spring-boot-metrics

Closes gh-46147

spring-boot-project/spring-boot-actuator-autoconfigure-all/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -14,7 +14,6 @@ org.springframework.boot.actuate.autoconfigure.env.EnvironmentEndpointAutoConfig
 org.springframework.boot.actuate.autoconfigure.management.HeapDumpWebEndpointAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.management.ThreadDumpEndpointAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.metrics.data.RepositoryMetricsAutoConfiguration
-org.springframework.boot.actuate.autoconfigure.metrics.task.TaskExecutorMetricsAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.observability.ObservabilityAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.sbom.SbomEndpointAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.scheduling.ScheduledTasksEndpointAutoConfiguration

spring-boot-project/spring-boot-metrics/src/main/java/org/springframework/boot/metrics/autoconfigure/task/TaskExecutorMetricsAutoConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.actuate.autoconfigure.metrics.task;
+package org.springframework.boot.metrics.autoconfigure.task;
 
 import java.util.Collections;
 import java.util.concurrent.Executor;
@@ -47,7 +47,7 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
  *
  * @author Stephane Nicoll
  * @author Scott Frederick
- * @since 2.6.0
+ * @since 4.0.0
  */
 @AutoConfiguration(after = { MetricsAutoConfiguration.class, SimpleMetricsExportAutoConfiguration.class,
 		TaskExecutionAutoConfiguration.class, TaskSchedulingAutoConfiguration.class })

spring-boot-project/spring-boot-metrics/src/main/java/org/springframework/boot/metrics/autoconfigure/task/package-info.java

@@ -17,4 +17,4 @@
 /**
  * Auto-configuration for task execution and scheduling metrics.
  */
-package org.springframework.boot.actuate.autoconfigure.metrics.task;
+package org.springframework.boot.metrics.autoconfigure.task;

spring-boot-project/spring-boot-metrics/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -24,3 +24,4 @@ org.springframework.boot.metrics.autoconfigure.logging.log4j2.Log4J2MetricsAutoC
 org.springframework.boot.metrics.autoconfigure.logging.logback.LogbackMetricsAutoConfiguration
 org.springframework.boot.metrics.autoconfigure.startup.StartupTimeMetricsListenerAutoConfiguration
 org.springframework.boot.metrics.autoconfigure.system.SystemMetricsAutoConfiguration
+org.springframework.boot.metrics.autoconfigure.task.TaskExecutorMetricsAutoConfiguration

spring-boot-project/spring-boot-metrics/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/task/TaskExecutorMetricsAutoConfigurationTests.java

@@ -21,13 +21,15 @@ import java.util.Collection;
 import io.micrometer.core.instrument.FunctionCounter;
 import io.micrometer.core.instrument.MeterRegistry;
 import io.micrometer.core.instrument.search.MeterNotFoundException;
+import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.LazyInitializationBeanFactoryPostProcessor;
-import org.springframework.boot.actuate.autoconfigure.metrics.test.MetricsRun;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.task.TaskExecutionAutoConfiguration;
 import org.springframework.boot.autoconfigure.task.TaskSchedulingAutoConfiguration;
+import org.springframework.boot.metrics.autoconfigure.MetricsAutoConfiguration;
+import org.springframework.boot.metrics.autoconfigure.task.TaskExecutorMetricsAutoConfiguration;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -48,8 +50,11 @@ import static org.mockito.Mockito.mock;
  */
 class TaskExecutorMetricsAutoConfigurationTests {
 
-	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner().with(MetricsRun.simple())
-		.withConfiguration(AutoConfigurations.of(TaskExecutorMetricsAutoConfiguration.class));
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+		.withBean(SimpleMeterRegistry.class)
+		.withConfiguration(
+				AutoConfigurations.of(TaskExecutorMetricsAutoConfiguration.class, MetricsAutoConfiguration.class))
+		.withPropertyValues("management.metrics.use-global-registry=false");
 
 	@Test
 	void taskExecutorUsingAutoConfigurationIsInstrumented() {