Provide complete dependency management for Prometheus's Pushgateway

Fixes gh-27349

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

@@ -1366,8 +1366,8 @@ bom {
 	}
 	library("Prometheus PushGateway", "0.10.0") {
 		group("io.prometheus") {
-			modules = [
-				"simpleclient_pushgateway"
+			imports = [
+				"simpleclient_bom"
 			]
 		}
 	}