Update plugin org.jetbrains.dokka to v2

Author: renovate[bot]

settings.gradle

@@ -18,7 +18,7 @@ plugins {
 	// https://github.com/gradle-nexus/publish-plugin/releases
 	id 'io.github.gradle-nexus.publish-plugin' version '2.0.0' apply false
 	// https://plugins.gradle.org/plugin/org.jetbrains.dokka
-	id 'org.jetbrains.dokka'                       version '1.9.20' apply false
+	id 'org.jetbrains.dokka'                       version '2.0.0' apply false
 	// https://plugins.gradle.org/plugin/org.jetbrains.kotlin.jvm
 	id 'org.jetbrains.kotlin.jvm'                  version '2.1.0' apply false
 	// https://plugins.gradle.org/plugin/org.jetbrains.kotlin.plugin.serialization