Update plugin ktlint to v12

Author: renovate[bot]

gradle/libs.versions.toml

@@ -36,7 +36,7 @@ exposed = ["exposed-core", "exposed-dao", "exposed-jdbc", "exposed-java-time"]
 kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kotlin" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
-ktlint = "org.jlleitschuh.gradle.ktlint:11.6.1"
+ktlint = "org.jlleitschuh.gradle.ktlint:12.1.0"
 pluginyml = "net.minecrell.plugin-yml.paper:0.6.0"
 shadow = "com.github.johnrengelman.shadow:8.1.1"
 sponge = "org.spongepowered.gradle.plugin:2.2.0"