Bump org.jetbrains.dokka in the lib-dependencies group (#109)

Bumps the lib-dependencies group with 1 update: [org.jetbrains.dokka](https://github.com/Kotlin/dokka).


Updates `org.jetbrains.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
  dependency-group: lib-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ androidx-annotation = "1.9.1"
 androidx-core = "1.17.0"
 androidx-test-rules = "1.7.0"
 androidx-test-runner = "1.7.0"
-dokka = "2.0.0"
+dokka = "2.1.0"
 ezvcard = "0.12.1"
 guava = "33.5.0-android"
 # noinspection GradleDependency