Update plugin spotless to v6.12.1
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index be3acc3..0b691af 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -22,7 +22,7 @@
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 dokka = { id = "org.jetbrains.dokka", version = "1.7.20" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
-spotless = { id = "com.diffplug.spotless", version = "6.12.0" }
+spotless = { id = "com.diffplug.spotless", version = "6.12.1" }
 mavenPublish = { id = "com.vanniktech.maven.publish", version = "0.23.1" }
 kotlinBinaryCompatibilityValidator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version = "0.12.1" }