Upgrade dokka-gradle-plugin to v2.1.0. (#314)

Author: dominikmaeckel

buildSrc/src/main/kotlin/tools.aqua.stars.library-conventions.gradle.kts

@@ -63,7 +63,7 @@ detekt {
 val kdocJar: TaskProvider<Jar> by
     tasks.registering(Jar::class) {
       archiveClassifier.set("kdoc")
-      from(tasks.dokkaHtml.flatMap { it.outputDirectory })
+      from(tasks.dokkaGenerateHtml)
     }
 
 val kdoc: Configuration by
@@ -85,17 +85,10 @@ artifacts {
   add(tests.name, testJar.get())
 }
 
-val javadocJar: TaskProvider<Jar> by
-    tasks.registering(Jar::class) {
-      archiveClassifier.set("javadoc")
-      from(tasks.dokkaJavadoc.flatMap { it.outputDirectory })
-    }
-
 // black magic from https://github.com/gradle/gradle/issues/15383
 val libs = the<LibrariesForLibs>()
 
 dependencies {
-  dokkaGfmPlugin(libs.dokka.javadoc)
   testImplementation(libs.kotlin.test)
   detektPlugins(libs.detekt.rules.libraries)
 }

gradle/libs.versions.toml

@@ -21,17 +21,14 @@ kotlin-test = { group = "org.jetbrains.kotlin", name="kotlin-test" }
 
 # Gradle Plugins
 gradle-kotlin = { group = "org.jetbrains.kotlin", name = "kotlin-gradle-plugin", version = "2.3.10" }
-gradle-dokka = { group = "org.jetbrains.dokka", name = "dokka-gradle-plugin", version = "1.9.20" }
+gradle-dokka = { group = "org.jetbrains.dokka", name = "dokka-gradle-plugin", version = "2.1.0" }
 gradle-detekt = { group = "io.gitlab.arturbosch.detekt", name = "detekt-gradle-plugin", version = "1.23.8" }
 gradle-bmVersions = { group = "com.github.ben-manes", name = "gradle-versions-plugin", version = "0.53.0" }
 gradle-gitVersioning = { group = "me.qoomon", name = "gradle-git-versioning-plugin", version = "6.4.4" }
 gradle-taskTree = { group = "com.dorongold.plugins", name = "task-tree", version = "4.0.1" }
 gradle-spotless = { group = "com.diffplug.spotless", name = "spotless-plugin-gradle", version = "8.2.0" }
 gradle-mavenPublish = { group = "com.vanniktech.maven.publish", name = "com.vanniktech.maven.publish.gradle.plugin", version = "0.35.0" }
 
-# Other
-dokka-javadoc = { group = "org.jetbrains.dokka", name = "kotlin-as-java-plugin", version = "2.1.0" }
-
 # JUnit
 junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter", version = "6.0.2" }