Upgrade to Micrometer 1.6.1

Closes gh-24051

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

@@ -1108,7 +1108,7 @@ bom {
 			]
 		}
 	}
-	library("Micrometer", "1.6.0") {
+	library("Micrometer", "1.6.1") {
 		group("io.micrometer") {
 			modules = [
 				"micrometer-registry-stackdriver" {

spring-boot-tests/spring-boot-deployment-tests/src/main/webapp/WEB-INF/jboss-deployment-structure.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<jboss-deployment-structure xmlns="urn:jboss:deployment-structure:1.2">
-    <deployment>
-        <dependencies>
-            <system>
-                <paths>
-                    <path name="com/sun/management"/>
-                </paths>
-            </system>
-        </dependencies>
-    </deployment>
-</jboss-deployment-structure>