Update ktlint.gradle to v13

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kotlin = "2.1.10"
 kotlin-coroutine = "1.8.1"
 kotlin-logging = "7.0.3"
 ktlint = "1.2.1"
-ktlint-gradle = "12.2.0"
+ktlint-gradle = "13.0.0"
 mockito = "4.11.0" # for Java 8
 mockito-kotlin = "5.4.0" # for Java 8
 openfeature = "1.8.0"