Update dependency com.diffplug.spotless:spotless-plugin-gradle to v7

build.gradle

@@ -4,7 +4,7 @@ buildscript {
       // Code formatting; defines targets "spotlessApply" and "spotlessCheck".
       // https://github.com/diffplug/spotless/tags ; see tags starting "gradle/"
       // Only works on JDK 11+.
-      classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.25.0'
+      classpath 'com.diffplug.spotless:spotless-plugin-gradle:7.0.0'
     }
   }
 }