Align auto-configured Lettuce metrics with Lettuce's defaults

Closes gh-32986

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/redis/LettuceMetricsAutoConfiguration.java

@@ -47,7 +47,7 @@ public class LettuceMetricsAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	MicrometerOptions micrometerOptions() {
-		return MicrometerOptions.builder().histogram(true).build();
+		return MicrometerOptions.create();
 	}
 
 	@Bean

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/redis/LettuceMetricsAutoConfigurationTests.java

@@ -52,6 +52,20 @@ class LettuceMetricsAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	void autoConfiguredMicrometerOptionsUsesLettucesDefaults() {
+		this.contextRunner.with(MetricsRun.simple())
+				.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class)).run((context) -> {
+					MicrometerOptions micrometerOptions = context.getBean(MicrometerOptions.class);
+					assertThat(micrometerOptions.isEnabled()).isEqualTo(MicrometerOptions.DEFAULT_ENABLED);
+					assertThat(micrometerOptions.isHistogram()).isEqualTo(MicrometerOptions.DEFAULT_HISTOGRAM);
+					assertThat(micrometerOptions.localDistinction())
+							.isEqualTo(MicrometerOptions.DEFAULT_LOCAL_DISTINCTION);
+					assertThat(micrometerOptions.maxLatency()).isEqualTo(MicrometerOptions.DEFAULT_MAX_LATENCY);
+					assertThat(micrometerOptions.minLatency()).isEqualTo(MicrometerOptions.DEFAULT_MIN_LATENCY);
+				});
+	}
+
 	@Test
 	void whenUserDefinesAMicrometerOptionsBeanThenCommandLatencyRecorderUsesIt() {
 		this.contextRunner.with(MetricsRun.simple())