⬆️ Bump org.jetbrains.dokka from 1.9.20 to 2.1.0

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 1.9.20 to 2.1.0.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.9.20...v2.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 kotlin = "2.2.20"
 agp = "8.13.0"
-dokka = "1.9.20"
+dokka = "2.1.0"
 nexusPublish = "2.0.0"
 kotest = "6.0.4"
 junit = "6.0.0"