exclude redis command args from span tags (#1496)

spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/redis/TraceRedisAutoConfiguration.java

@@ -92,6 +92,7 @@ class TraceLettuceClientResourcesBeanPostProcessor implements BeanPostProcessor
 							"Lettuce ClientResources bean is auto-configured to enable tracing.");
 				}
 				BraveTracing lettuceTracing = BraveTracing.builder().tracing(this.tracing)
+						.excludeCommandArgsFromSpanTags()
 						.serviceName(traceRedisProperties.getRemoteServiceName()).build();
 				return cr.mutate().tracing(lettuceTracing).build();
 			}