chore(deps): 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]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ agp = "8.13.0"
 clikt = "5.0.3"
 flexMessagingCore = "4.8.0"
 kotlin = "2.2.20"
-dokka = "2.0.0"
+dokka = "2.1.0"
 kotlinxCoroutines = "1.10.2"
 kotlinxDatetime = "0.7.1"
 kotlinxKover = "0.9.2"