Update plugin spotless to v7.1.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -109,4 +109,4 @@ nullaway = { id = "net.ltgt.nullaway", version = "2.2.0" }
 openrewrite = { id = "org.openrewrite.rewrite", version = "7.9.0" }
 plantuml = { id = "io.freefair.plantuml", version = "8.14" }
 shadow = { id = "com.gradleup.shadow", version = "8.3.8" }
-spotless = { id = "com.diffplug.spotless", version = "7.0.4" }
+spotless = { id = "com.diffplug.spotless", version = "7.1.0" }