Update dependency org.jlleitschuh.gradle.ktlint to v12

Author: renovate[bot]

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ kotlin-dokka = "1.9.10"
 kotlin-ksp = "1.9.21-1.0.15"
 kotlin-kotlinpoet = "1.15.3"
 kotlin-detekt = "1.23.4"
-kotlin-ktlint-gradle = "11.6.1"
+kotlin-ktlint-gradle = "12.0.3"
 kotlin-ktlint-source = "0.48.2"
 
 jackson-core = "2.16.0"