Use Version Catalogs to dynamically choose Spotless plugin version

Author: JoseLion

build.gradle

@@ -2,7 +2,7 @@ plugins {
   id 'java'
   id 'com.google.protobuf' version '0.8.13'
   id 'com.github.jlouns.cpe' version '0.5.0'
-  id 'com.diffplug.spotless' version '6.13.0'
+  alias(libs.plugins.spotless)
 }
 
 project.ext.set('grpcVersion', '1.53.0')

settings.gradle

@@ -1,4 +1,13 @@
 rootProject.name = 'vscode-gradle'
+
+dependencyResolutionManagement {
+  versionCatalogs {
+    libs {
+      plugin('spotless', 'com.diffplug.spotless').version(JavaVersion.current().isJava8() ? '6.13.0' : '6.22.0')
+    }
+  }
+}
+
 include('gradle-server')
 include('extension')
 include('npm-package')