fix(deps): update prometheusserverversion to v1.4.0

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -15,7 +15,7 @@ val jmhVersion = "1.37"
 val mockitoVersion = "4.11.0"
 val slf4jVersion = "2.0.17"
 val opencensusVersion = "0.31.1"
-val prometheusServerVersion = "1.3.10"
+val prometheusServerVersion = "1.4.0"
 val armeriaVersion = "1.33.1"
 val junitVersion = "5.13.4"
 val okhttpVersion = "5.1.0"