Update dependency org.jetbrains.dokka:org.jetbrains.dokka.gradle.plugin to v2.1.0 (#16)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ kotlinx-serialization = "1.9.0"
 buildconfig = "5.7.0"
 kotlinpoet = "2.2.0"
 shadow = "9.2.2"
-dokka = "2.0.0"
+dokka = "2.1.0"
 publishing-plugin = "0.34.0"
 
 [libraries]