Upgrade to Micrometer 1.15.4 and Tracing 1.5.4

Closes gh-1308

Author: bclozel

platform/build.gradle

@@ -10,8 +10,8 @@ dependencies {
 	api(platform("org.springframework:spring-framework-bom:${springFrameworkVersion}"))
 	api(platform("com.fasterxml.jackson:jackson-bom:2.18.4"))
 	api(platform("io.projectreactor:reactor-bom:2024.0.10"))
-	api(platform("io.micrometer:micrometer-bom:1.15.1"))
-	api(platform("io.micrometer:micrometer-tracing-bom:1.5.1"))
+	api(platform("io.micrometer:micrometer-bom:1.15.4"))
+	api(platform("io.micrometer:micrometer-tracing-bom:1.5.4"))
 	api(platform("org.springframework.data:spring-data-bom:2025.0.1"))
 	api(platform("org.springframework.security:spring-security-bom:6.5.1"))
 	api(platform("com.querydsl:querydsl-bom:5.1.0"))