Upgrade spotless dependency (#62857)

No changes to formatted Java files.

build.gradle

@@ -36,7 +36,7 @@ plugins {
   id 'lifecycle-base'
   id 'elasticsearch.docker-support'
   id 'elasticsearch.global-build-info'
-  id "com.diffplug.gradle.spotless" version "4.0.0" apply false
+  id "com.diffplug.spotless" version "5.6.1" apply false
 }
 
 apply from: 'gradle/build-scan.gradle'

gradle/formatting.gradle

@@ -168,7 +168,7 @@ def projectPathsToExclude = [
 subprojects {
   plugins.withType(BuildPlugin).whenPluginAdded {
     if (projectPathsToExclude.contains(project.path) == false) {
-      project.apply plugin: "com.diffplug.gradle.spotless"
+      project.apply plugin: "com.diffplug.spotless"
 
       spotless {
         java {