Bump org.jetbrains.dokka from 1.9.20 to 2.0.0

Bumps [org.jetbrains.dokka](https://github.com/Kotlin/dokka) from 1.9.20 to 2.0.0.
- [Release notes](https://github.com/Kotlin/dokka/releases)
- [Commits](Kotlin/dokka@v1.9.20...v2.0.0)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ kotlinx-serialisation = "1.7.3"
 # https://github.com/vanniktech/gradle-maven-publish-plugin
 publish = "0.30.0"
 # https://github.com/Kotlin/dokka
-dokka = "1.9.20"
+dokka = "2.0.0"
 # https://github.com/willowtreeapps/assertk
 assertk = "0.28.1"
 # https://mvnrepository.com/artifact/org.slf4j/slf4j-api