Update spotless plugin

Author: mezz

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     // https://plugins.gradle.org/plugin/com.diffplug.gradle.spotless
-	id("com.diffplug.spotless") version("6.25.0")
+	id("com.diffplug.spotless") version("7.0.4")
 
     // https://plugins.gradle.org/plugin/com.dorongold.task-tree
     id("com.dorongold.task-tree") version("4.0.0")