build: bump org.jetbrains.dokka from 2.0.0 to 2.1.0

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v2.0.0...v2.1.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.dokka
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -6,7 +6,7 @@ import com.vanniktech.maven.publish.JavadocJar
 plugins {
     // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
     kotlin("jvm") version "2.3.20"
-    id("org.jetbrains.dokka") version "2.0.0"
+    id("org.jetbrains.dokka") version "2.2.0"
 
     // Apply the java-library plugin for API and implementation separation.
     `java-library`