Update dokkatoo to v2.1.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -27,7 +27,7 @@ dependencyAnalysis = "1.29.0"
 detekt = "1.23.5"
 diffplug-spotless = "6.25.0"
 dokka = "1.9.10"
-dokkatoo = "2.0.0"
+dokkatoo = "2.1.0"
 dropbox-dependencyGuard = "0.5.0"
 ec4j = "0.3.0"
 exhaustive = "0.2.0"