Upgrade to Dropwizard Metrics 4.1.29

Closes gh-29118

Author: snicoll

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -247,7 +247,7 @@ bom {
 			]
 		}
 	}
-	library("Dropwizard Metrics", "4.1.27") {
+	library("Dropwizard Metrics", "4.1.29") {
 		group("io.dropwizard.metrics") {
 			imports = [
 				"metrics-bom"